dependency: Update hmarr/auto-approve-action action to v4 (#1349)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/autoapprove.yml

@@ -9,6 +9,6 @@ jobs:
       pull-requests: write
     if: github.actor == 'renovate[bot]'
     steps:
-      - uses: hmarr/auto-approve-action@v3
+      - uses: hmarr/auto-approve-action@v4.0.0
         with:
           review-message: ""