Try auto approving PRs from Github Actions

.github/workflows/auto-approve.yml

@@ -0,0 +1,16 @@
+name: Auto approve
+
+on:
+    pull_request:
+    workflow_dispatch:
+
+jobs:
+  auto-approve:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    if: github.actor == 'github-actions[bot]'
+    steps:
+      - uses: hmarr/auto-approve-action@v3
+        with:
+          review-message: "Auto approved pull request"