fix: matrix.id

Author: marco-ippolito

.github/workflows/update-v8.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Generate commit message if not set
         if: env.COMMIT_MSG == '' && (github.event_name == 'schedule' || inputs.id == 'all' || inputs.id == matrix.id)
         run: |
-          echo "COMMIT_MSG=${{ matrix.subsystem }}: update ${{ matrix.id }} to ${{ env.NEW_VERSION }}" >> "$GITHUB_ENV"
+          echo "COMMIT_MSG=${{ matrix.subsystem }}: update v8 to ${{ env.NEW_VERSION }}" >> "$GITHUB_ENV"
       - uses: gr2m/create-or-update-pull-request-action@77596e3166f328b24613f7082ab30bf2d93079d5
         if: github.event_name == 'schedule' || inputs.id == 'all' || inputs.id == matrix.id
         # Creates a PR or update the Action's existing PR, or