Bump hmarr/auto-approve-action from 3 to 4 (#3615)

Bumps [hmarr/auto-approve-action](https://github.com/hmarr/auto-approve-action) from 3 to 4.
- [Release notes](https://github.com/hmarr/auto-approve-action/releases)
- [Commits](hmarr/auto-approve-action@v3...v4)

---
updated-dependencies:
- dependency-name: hmarr/auto-approve-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/auto-approve-maintainer-pr.yml

@@ -23,7 +23,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Auto approve
-        uses: hmarr/auto-approve-action@v3
+        uses: hmarr/auto-approve-action@v4
         if: ${{ steps.is_organization_member.outputs.result == 'true' || github.actor == 'dependabot[bot]' }}
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}