no-bug: Update macos SDK version to 26.5 (gh-13807)

.github/workflows/macos-release-build.yml

@@ -48,6 +48,12 @@ jobs:
         with:
           node-version-file: ".nvmrc"
 
+      - name: Log SDK versions
+        run: |
+          ls /Library/Developer/CommandLineTools/SDKs/
+          xcrun --show-sdk-version
+          xcrun --show-sdk-path
+
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@main
         if: ${{ inputs.use-sccache }}

configs/macos/mozconfig

@@ -8,7 +8,7 @@ ac_add_options --disable-dmd
 ac_add_options --enable-eme=widevine
 
 if test "$ZEN_RELEASE"; then
-  ac_add_options --with-macos-sdk=/Library/Developer/CommandLineTools/SDKs/MacOSX26.4.sdk
+  ac_add_options --with-macos-sdk=/Library/Developer/CommandLineTools/SDKs/MacOSX26.5.sdk
 fi
 
 if test "$ZEN_RELEASE"; then