Merge branch 'tgolubeva-master-patch-6854' into 'master'

Updated renewal banner timing from 30 to 15 days

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169664



Merged-by: Ryan Lehmann <rlehmann@gitlab.com>
Approved-by: Ryan Lehmann <rlehmann@gitlab.com>
Co-authored-by: Tatyana Golubeva <8110789-tgolubeva@users.noreply.gitlab.com>