message: ci: Validate CODEOWNERS on all PR changes
  In the current config, the CODEOWNERS job is skipped when PR content is
  updated without doing a subsequent push to the PR branch. After this
  change, the CODEOWNERS job will run on all PR edits.
diff: @@ -36,11 +36,6 @@ jobs:
  validate-codeowners:
  name: Validate CODEOWNERS
  runs-on: ubuntu-latest
  - # Run only on events that could change the code
  - if: |
  - github.event.action == 'opened' ||
  - github.event.action == 'synchronize' ||
  - github.event.action == 'reopened'
  steps:
  - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # ratchet:actions/checkout@v3
  with:
  