Bump hmarr/auto-approve-action from 2 to 4 (#5685)

Bumps [hmarr/auto-approve-action](https://github.com/hmarr/auto-approve-action) from 2 to 4.
- [Release notes](https://github.com/hmarr/auto-approve-action/releases)
- [Commits](hmarr/auto-approve-action@v2...v4)

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

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

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

@@ -31,7 +31,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Approving PR
-        uses: hmarr/auto-approve-action@v2
+        uses: hmarr/auto-approve-action@v4
 
         if: steps.approve_pr_check.outputs.review_pr == 'true'
         with: