Delete unused workflow

.github/workflows/codex-test-sync.yml

@@ -1,58 +0,0 @@
-name: Codex Test Sync
-
-on:
-  pull_request:
-    types: [labeled, opened]
-
-env:
-  BUN_VERSION: "1.2.15"
-
-jobs:
-  sync-node-tests:
-    runs-on: ubuntu-latest
-    if: |
-      (github.event.action == 'labeled' && github.event.label.name == 'codex') ||
-      (github.event.action == 'opened' && contains(github.event.pull_request.labels.*.name, 'codex')) ||
-      contains(github.head_ref, 'codex')
-    permissions:
-      contents: write
-      pull-requests: write
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          fetch-depth: 0
-
-      - name: Setup Bun
-        uses: ./.github/actions/setup-bun
-        with:
-          bun-version: ${{ env.BUN_VERSION }}
-
-      - name: Get changed files
-        id: changed-files
-        uses: tj-actions/changed-files@v44
-        with:
-          files: |
-            test/js/node/test/parallel/**/*.{js,mjs,ts}
-            test/js/node/test/sequential/**/*.{js,mjs,ts}
-
-      - name: Sync tests
-        if: steps.changed-files.outputs.any_changed == 'true'
-        shell: bash
-        run: |
-          echo "Changed test files:"
-          echo "${{ steps.changed-files.outputs.all_changed_files }}"
-
-          # Process each changed test file
-          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
-            # Extract test name from file path
-            test_name=$(basename "$file" | sed 's/\.[^.]*$//')
-            echo "Syncing test: $test_name"
-            bun node:test:cp "$test_name"
-          done
-
-      - name: Commit changes
-        uses: stefanzweifel/git-auto-commit-action@v5
-        with:
-          commit_message: "Sync Node.js tests with upstream"