<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=435214) </details> <!--IssueSummary end--> We have 3 offences for PushRule controllers relating to namespace nesting. https://gitlab.com/gitlab-org/gitlab/-/blob/399901149d67a2f33c623c55e07c273c2f152cfe/.rubocop_todo/style/class_and_module_children.yml#L356 https://gitlab.com/gitlab-org/gitlab/-/blob/399901149d67a2f33c623c55e07c273c2f152cfe/.rubocop_todo/style/class_and_module_children.yml#L390 https://gitlab.com/gitlab-org/gitlab/-/blob/399901149d67a2f33c623c55e07c273c2f152cfe/.rubocop_todo/style/class_and_module_children.yml#L414