Update high traffic tables docs

doc/development/migration_style_guide.md

@@ -364,17 +364,7 @@ standard Rails migration helper methods. Calling more than one migration
 helper is not a problem if they're executed on the same table.
 
 Using the `with_lock_retries` helper method is advised when a database
-migration involves one of the high-traffic tables:
-
-- `users`
-- `projects`
-- `namespaces`
-- `gitlab_subscriptions`
-- `issues`
-- `merge_requests`
-- `ci_pipelines`
-- `ci_builds`
-- `notes`
+migration involves one of the [high-traffic tables](https://gitlab.com/gitlab-org/gitlab/-/blob/master/rubocop/rubocop-migrations.yml#L3).
 
 Example changes:
 

rubocop/migration_helpers.rb

@@ -21,7 +21,7 @@ module RuboCop
     TABLE_METHODS = %i(create_table create_table_if_not_exists change_table).freeze
 
     def high_traffic_tables
-      @high_traffic_tables ||= rubocop_migrations_config.dig('Migration/UpdateLargeTable', 'DeniedTables')
+      @high_traffic_tables ||= rubocop_migrations_config.dig('Migration/UpdateLargeTable', 'HighTrafficTables')
     end
 
     # Returns true if the given node originated from the db/migrate directory.

rubocop/rubocop-migrations.yml

+# Make sure to update the docs if this file moves. Docs URL: https://docs.gitlab.com/ce/development/migration_style_guide.html#when-to-use-the-helper-method
 Migration/UpdateLargeTable:
   Enabled: true
-  DeniedTables: &denied_tables # size in GB (>= 10 GB on GitLab.com as of 02/2020) and/or number of records
+  HighTrafficTables: &high_traffic_tables # size in GB (>= 10 GB on GitLab.com as of 02/2020) and/or number of records
     - :audit_events
     - :ci_build_trace_sections
     - :ci_builds