Merge branch '428203-fix-localhost-tests' into 'master'

Adjust tests for test localhost to drive off the config value instead

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/137417



Merged-by: drew stachon <730684-drew@users.noreply.gitlab.com>
Approved-by: Ross Byrne <robyrne@gitlab.com>
Approved-by: drew stachon <730684-drew@users.noreply.gitlab.com>
Co-authored-by: Doug Stull <dstull@gitlab.com>