message: Remove unused `repository_dispatch` trigger
diff: name: Update release branch
  -on:
  - repository_dispatch:
  - # Example of how to trigger this:
  - # curl -H "Authorization: Bearer <token>" -X POST https://api.github.com/repos/github/codeql-action/dispatches -d '{"event_type":"update-release-branch"}'
  - # Replace <token> with a personal access token from this page: https://github.com/settings/tokens
  - types: [update-release-branch]
  - workflow_dispatch:
  +on: workflow_dispatch
  jobs:
  update:
  