chore: Update alpha.yml workflow to use flat-manager v6.1 for uploading flatpak bundle

.github/workflows/alpha.yml

@@ -325,8 +325,10 @@ jobs:
         run: find . 
 
       - name: Upload flatpak bundle
-        uses: actions/upload-artifact@v4
+        uses: flatpak/flatpak-github-actions/flat-manager@v6.1
         with:
-          name: zen.flatpak
-          path: ./org.zen.browser.flatpak
+          repository: alpha
+          flat-manager-url: https://hub.flathub.org/
+          verbose: true
+          token: ${{ secrets.DEPLOY_KEY }}
       

src/browser/themes/shared/zen-browser-shared.css

@@ -736,6 +736,11 @@ panelmultiview {
       padding: 10px;
       width: 100% !important;
     }
+
+    &:active,
+    .zen-sidebar-panel-button:active {
+      transform: scale(0.99) !important;
+    }
   }
 
   #zen-workspaces-button {