Remove old version references

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/148535



Merged-by: Marcel Amirault <mamirault@gitlab.com>
Approved-by: Marcel Amirault <mamirault@gitlab.com>
Reviewed-by: Marcel Amirault <mamirault@gitlab.com>
Co-authored-by: Segolene Bouly <6041195-sbouly@users.noreply.gitlab.com>