Merge branch 'add-protected-branches-to-high-traffic-tables' into 'master'

Add `protected_branches` to high traffic tables

See merge request gitlab-org/gitlab!54530

rubocop/rubocop-migrations.yml

@@ -27,6 +27,7 @@ Migration/UpdateLargeTable:
     - :project_ci_cd_settings
     - :project_settings
     - :project_features
+    - :protected_branches
     - :push_event_payloads
     - :resource_label_events
     - :routes