build(deps): bump hmarr/auto-approve-action from 3.2.1 to 4.0.0

Bumps [hmarr/auto-approve-action](https://github.com/hmarr/auto-approve-action) from 3.2.1 to 4.0.0.
- [Release notes](https://github.com/hmarr/auto-approve-action/releases)
- [Commits](hmarr/auto-approve-action@v3.2.1...v4.0.0)

---
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]>

.github/workflows/auto-merge.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Auto approve
-        uses: hmarr/auto-approve-action@v3.2.1 # Custom action for auto approval already available on marketplace
+        uses: hmarr/auto-approve-action@v4.0.0 # Custom action for auto approval already available on marketplace
         # Perform the auto approve action only when the PR is raised by dependabot
         if: github.actor == 'dependabot[bot]' || github.actor == 'dependabot-preview[bot]'
         with: