Remove unused code

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/153473



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Sashi Kumar Kumaresan <skumar@gitlab.com>
Approved-by: Jennifer Li <jli@gitlab.com>
Approved-by: Patrick Cyiza <jpcyiza@gitlab.com>
Approved-by: Rémy Coutable <remy@rymai.me>
Approved-by: John Hope <jhope@gitlab.com>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Patrick Cyiza <jpcyiza@gitlab.com>
Co-authored-by: mc_rocha <mrocha@gitlab.com>