Shubham

Add GitHub Actions workflow to update pre-commit hooks monthly or manually, with validation and pull request creation. Refs: #1470 # Pre-check Before submitting a Pull Request, please ensure you've done...

### What does this PR do? Adds support for the experimental **Default Gateway** feature introduced in Gateway API v1.4 (GEP-3793). - Add `gateway.defaultScope` to `values.yaml` - Render `spec.defaultScope` in `templates/gateway.yaml`...