chore(deps): update hmarr/auto-approve-action action to v4

Author: renovate[bot]

.github/workflows/bots.yml

@@ -11,6 +11,6 @@ jobs:
     if: github.actor == 'renovate[bot]'
     steps:
       - uses: actions/checkout@v6
-      - uses: hmarr/auto-approve-action@v2
+      - uses: hmarr/auto-approve-action@v4.0.0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}