Update pr-quality.yml

Author: shamoon

.github/workflows/pr-quality.yml

@@ -16,3 +16,8 @@ jobs:
       - uses: peakoss/anti-slop@57858eead489d08b255fab2af45a506c2ca6eab2 # v0
         with:
           max-failures: 4
+          failure-add-pr-labels: 'ai'
+          failure-pr-message: |
+            This pull request was automatically closed because it matched multiple low-quality or automated-PR signals.
+          require-pr-template: true
+          optional-pr-template-sections: 'Checklist:'