Merge branch 'ddieulivol-keeps_folder_changes_and_specs' into 'master'

Trigger tests when changing the keeps folder

Closes gitlab-org/quality/engineering-productivity/team#449

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/149061



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Co-authored-by: ddieulivol <ddieulivol@gitlab.com>