chore: skip sync-repo-settings from templates (#1405)

Author: chingor13

owlbot.py

@@ -29,5 +29,6 @@
   '.kokoro/system-test.sh',
   '.mocharc.js',
   '.github/release-please.yml',
+  '.github/sync-repo-settings.yml',
   '.github/workflows/ci.yaml',
 ])