Cleanup some additional gem test data
These folders were found when scanning the containers for private keys
Part of gitlab-org/distribution/team-tasks#540 (closed)
Matching Omnibus MR: gitlab-org/omnibus-gitlab!3818 (merged)
These folders were found when scanning the containers for private keys
Part of gitlab-org/distribution/team-tasks#540 (closed)
Matching Omnibus MR: gitlab-org/omnibus-gitlab!3818 (merged)