build(deps): bump cachix/install-nix-action from 30 to 31 (#7410)

Bumps
[cachix/install-nix-action](https://github.com/cachix/install-nix-action)
from 30 to 31.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/cachix/install-nix-action/releases">cachix/install-nix-action's
releases</a>.</em></p>
<blockquote>
<h2>v31</h2>
<p>Starting with v31, this action will use semantic versioning for
releases.
Major tags, like v31, will be bumped to point to the latest minor/patch
release.
This is in line with how most GitHub actions manage releases.</p>
<h2>What's Changed</h2>
<ul>
<li>nix: 2.26.3 -&gt; 2.28.2 by <a
href="https://github.com/Mic92"><code>@​Mic92</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/232">cachix/install-nix-action#232</a></li>
<li>nix: 2.24.9 -&gt; 2.25.2 by <a
href="https://github.com/Mic92"><code>@​Mic92</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/218">cachix/install-nix-action#218</a></li>
<li>ci: fix latest installer tests by <a
href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/220">cachix/install-nix-action#220</a></li>
<li>ci: add ubuntu-24.04-arm to matrix by <a
href="https://github.com/msgilligan"><code>@​msgilligan</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/221">cachix/install-nix-action#221</a></li>
<li>nix: 2.25.2 -&gt; 2.26.2 by <a
href="https://github.com/Mic92"><code>@​Mic92</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/226">cachix/install-nix-action#226</a></li>
<li>nix: 2.26.2 -&gt; 2.26.3 by <a
href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/228">cachix/install-nix-action#228</a></li>
<li>feat: Pin actions to hashes by <a
href="https://github.com/l0b0"><code>@​l0b0</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/201">cachix/install-nix-action#201</a></li>
<li>chore(deps): bump actions/checkout from 4.1.1 to 4.2.2 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/234">cachix/install-nix-action#234</a></li>
<li>docs: document how to provide AWS credentials to the nix-daemon by
<a href="https://github.com/sandydoo"><code>@​sandydoo</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/235">cachix/install-nix-action#235</a></li>
<li>nix: 2.28.2 -&gt; 2.28.3 by <a
href="https://github.com/Mic92"><code>@​Mic92</code></a> in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/236">cachix/install-nix-action#236</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/msgilligan"><code>@​msgilligan</code></a> made
their first contribution in <a
href="https://redirect.github.com/cachix/install-nix-action/pull/221">cachix/install-nix-action#221</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/cachix/install-nix-action/compare/v30...v31">https://github.com/cachix/install-nix-action/compare/v30...v31</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/cachix/install-nix-action/blob/master/RELEASE.md">cachix/install-nix-action's
changelog</a>.</em></p>
<blockquote>
<h1>Release</h1>
<p>As of v31, releases of this action follow Semantic Versioning.</p>
<h3>Publishing a new release</h3>
<h4>Publish the release</h4>
<p>Draft <a
href="https://github.com/cachix/install-nix-action/releases">a new
release on GitHub</a>:</p>
<ul>
<li>In <code>Choose a tag</code>, create a new tag, like
<code>v31.2.1</code>, following semver.</li>
<li>Click <code>Generate release notes</code>.</li>
<li><code>Set as the latest release</code> should be selected
automatically.</li>
<li>Publish release</li>
</ul>
<h4>Update the major tag</h4>
<p>The major tag, like <code>v31</code>, allows downstream users to
opt-in to automatic non-breaking updates.</p>
<p>This process follows GitHub's own guidelines:
<a
href="https://github.com/actions/toolkit/blob/main/docs/action-versioning.md">https://github.com/actions/toolkit/blob/main/docs/action-versioning.md</a></p>
<h5>Fetch the latest tags</h5>
<pre><code>git pull --tags --force
</code></pre>
<h5>Move the tag</h5>
<pre><code>git tag -fa v31
</code></pre>
<pre><code>git push origin v31 --force
</code></pre>
<h4>Update the release notes for the major tag</h4>
<p>Find the release on GitHub: <a
href="https://github.com/cachix/install-nix-action/releases">https://github.com/cachix/install-nix-action/releases</a></p>
<p>Edit the release and click <code>Generate release notes</code>.
Edit the formatting and publish.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="5261181216"><code>5261181</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/236">#236</a>
from Mic92/nix-2.28.3</li>
<li><a
href="b2b89c6cb1"><code>b2b89c6</code></a>
nix: 2.28.2 -&gt; 2.28.3</li>
<li><a
href="0c65bbe3c1"><code>0c65bbe</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/235">#235</a>
from cachix/docs-aws-creds</li>
<li><a
href="4f800b725c"><code>4f800b7</code></a>
docs: document how to provide AWS credentials to the nix-daemon</li>
<li><a
href="80f8d94dab"><code>80f8d94</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/234">#234</a>
from cachix/dependabot/github_actions/actions/checkou...</li>
<li><a
href="83772d105a"><code>83772d1</code></a>
chore(deps): bump actions/checkout from 4.1.1 to 4.2.2</li>
<li><a
href="48cf9b5849"><code>48cf9b5</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/201">#201</a>
from l0b0/feat/pin-actions</li>
<li><a
href="eafea807c1"><code>eafea80</code></a>
remove unused gitignores</li>
<li><a
href="9b4ef2ff2d"><code>9b4ef2f</code></a>
docs: add release notes</li>
<li><a
href="754537aaed"><code>754537a</code></a>
Merge pull request <a
href="https://redirect.github.com/cachix/install-nix-action/issues/232">#232</a>
from Mic92/nix-update</li>
<li>Additional commits viewable in <a
href="https://github.com/cachix/install-nix-action/compare/v30...v31">compare
view</a></li>
</ul>
</details>
<br />


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`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
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</details>

.github/workflows/nix.yml

@@ -42,7 +42,7 @@ jobs:
             /nix
             /zig
       - name: Setup Nix
-        uses: cachix/install-nix-action@v30
+        uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15

.github/workflows/release-pr.yml

@@ -57,7 +57,7 @@ jobs:
           fetch-depth: 0
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -209,7 +209,7 @@ jobs:
           fetch-depth: 0
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15

.github/workflows/release-tag.yml

@@ -89,7 +89,7 @@ jobs:
             /nix
             /zig
 
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
@@ -130,7 +130,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15

.github/workflows/release-tip.yml

@@ -112,7 +112,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -164,7 +164,7 @@ jobs:
           fetch-depth: 0
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -379,7 +379,7 @@ jobs:
           fetch-depth: 0
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -554,7 +554,7 @@ jobs:
           fetch-depth: 0
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15

.github/workflows/test.yml

@@ -74,7 +74,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -105,7 +105,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -141,7 +141,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -170,7 +170,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -203,7 +203,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -247,7 +247,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -276,7 +276,7 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -316,7 +316,7 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -499,7 +499,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -530,7 +530,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -575,7 +575,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -614,7 +614,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -634,7 +634,7 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -667,7 +667,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -694,7 +694,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -721,7 +721,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -748,7 +748,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -775,7 +775,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -802,7 +802,7 @@ jobs:
           path: |
             /nix
             /zig
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -839,7 +839,7 @@ jobs:
             /zig
 
       # Install Nix and use that to run our tests so our environment matches exactly.
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -896,7 +896,7 @@ jobs:
             /nix
             /zig
       - name: Setup Nix
-        uses: cachix/install-nix-action@v30
+        uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15

.github/workflows/update-colorschemes.yml

@@ -29,7 +29,7 @@ jobs:
             /zig
 
       - name: Setup Nix
-        uses: cachix/install-nix-action@v30
+        uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15