Merge branch 'jh-251-add-model-prepend-mod' into 'master'

Add model prepend mod for UserStatus and Project::Topic

See merge request gitlab-org/gitlab!74267

app/models/projects/topic.rb

@@ -28,3 +28,5 @@ module Projects
     end
   end
 end
+
+::Projects::Topic.prepend_mod_with('Projects::Topic')

app/models/user_status.rb

@@ -33,3 +33,5 @@ class UserStatus < ApplicationRecord
     self.clear_status_at = CLEAR_STATUS_QUICK_OPTIONS[value]&.from_now
   end
 end
+
+UserStatus.prepend_mod_with('UserStatus')