Merge branch 'mention_verified_domain' into 'master'

Update file scim_setup.md

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/130452



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Cynthia "Arty" Ng <cng@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Co-authored-by: Jordan NG <jordanng@gitlab.com>