Merge branch 'mc/fix-mixed-states-in-policy' into 'master'

Fix required approvals for mixed policies

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/145572



Merged-by: Sashi Kumar Kumaresan <skumar@gitlab.com>
Approved-by: Alan (Maciej) Paruszewski <mparuszewski@gitlab.com>
Approved-by: Sashi Kumar Kumaresan <skumar@gitlab.com>
Reviewed-by: Martin Čavoj <mcavoj@gitlab.com>
Co-authored-by: Martin Čavoj <mcavoj@gitlab.com>