Add auto merge bots

Signed-off-by: Bernát Gábor <[email protected]>

.github/workflows/auto_handle_bots.yaml

@@ -0,0 +1,17 @@
+name: Bots auto-approve
+on: pull_request_target
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' || github.actor == 'pre-commit-ci' }}
+    steps:
+      - name: Enable auto-merge
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}