Rename workflows to match workflow names (#5866)

## Summary
- rename each GitHub Actions workflow file so its filename matches the
workflow `name` value for easier discovery

------
https://chatgpt.com/codex/tasks/task_e_68dc213f0a808330869ed73c27858eb9

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5866-Rename-workflows-to-match-workflow-names-27e6d73d36508103bca7ea2746f73a3b)
by [Unito](https://www.unito.io)

.github/workflows/update-locales.yaml

@@ -0,0 +1,67 @@
+name: Update Locales
+
+on:
+  # Manual dispatch for urgent translation updates  
+  workflow_dispatch:
+  # Only trigger on PRs to main/master - additional branch filtering in job condition
+  pull_request:
+    branches: [ main ]
+    types: [opened, synchronize, reopened]
+
+jobs:
+  update-locales:
+    # Branch detection: Only run for manual dispatch or version-bump-* branches from main repo
+    if: github.event_name == 'workflow_dispatch' || (github.event.pull_request.head.repo.full_name == github.repository && startsWith(github.head_ref, 'version-bump-'))
+    runs-on: ubuntu-latest
+    steps:
+    - name: Setup Frontend
+      uses: ./.github/actions/setup-frontend
+    
+    - name: Cache tool outputs
+      uses: actions/cache@v4
+      with:
+        path: |
+          ComfyUI_frontend/.cache
+          ComfyUI_frontend/.cache
+        key: i18n-tools-cache-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}
+        restore-keys: |
+          i18n-tools-cache-${{ runner.os }}-
+    - name: Cache Playwright browsers
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/ms-playwright
+        key: playwright-browsers-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}
+        restore-keys: |
+          playwright-browsers-${{ runner.os }}-
+    - name: Install Playwright Browsers
+      run: pnpm exec playwright install chromium --with-deps
+      working-directory: ComfyUI_frontend
+    - name: Start dev server
+      # Run electron dev server as it is a superset of the web dev server
+      # We do want electron specific UIs to be translated.
+      run: pnpm dev:electron &
+      working-directory: ComfyUI_frontend
+    - name: Update en.json
+      run: pnpm collect-i18n
+      env:
+        PLAYWRIGHT_TEST_URL: http://localhost:5173
+      working-directory: ComfyUI_frontend
+    - name: Update translations
+      run: pnpm locale
+      env:
+        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+      working-directory: ComfyUI_frontend
+    - name: Commit updated locales
+      run: |
+        git config --global user.name 'github-actions'
+        git config --global user.email 'github-actions@github.com'
+        git fetch origin ${{ github.head_ref }}
+        # Stash any local changes before checkout
+        git stash -u
+        git checkout -B ${{ github.head_ref }} origin/${{ github.head_ref }}
+        # Apply the stashed changes if any
+        git stash pop || true
+        git add src/locales/
+        git diff --staged --quiet || git commit -m "Update locales [skip ci]"
+        git push origin HEAD:${{ github.head_ref }}
+      working-directory: ComfyUI_frontend