Add multi-version upgrade test

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/137582



Merged-by: Jon Jenkins <jjenkins@gitlab.com>
Approved-by: Bishwa Hang Rai <bhrai@gitlab.com>
Approved-by: Lin Jen-Shin <jen-shin@gitlab.com>
Approved-by: Jon Jenkins <jjenkins@gitlab.com>
Reviewed-by: Dan Davison <ddavison@gitlab.com>
Reviewed-by: Peter Leitzen <pleitzen@gitlab.com>
Reviewed-by: Doug Stull <dstull@gitlab.com>
Reviewed-by: Eulyeon Ko <5961404-euko@users.noreply.gitlab.com>
Reviewed-by: Lin Jen-Shin <jen-shin@gitlab.com>
Reviewed-by: Bishwa Hang Rai <bhrai@gitlab.com>
Co-authored-by: ddavison <ddavison@gitlab.com>