<!--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> - [Label this issue](https://contributors.gitlab.com/manage-issue?action=label&projectId=278964&issueIid=584584) </details> <!--IssueSummary end--> We should support collapsing generated files through `.gitattributes`. We also must ensure [this bug](https://gitlab.com/gitlab-org/gitlab/-/issues/572763) is not present.