Merge branch 'add_member_promotion_management_usage_metric' into 'master'

Added service ping metric for member management enabled

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/168096



Merged-by: Suraj Tripathi <stripathi@gitlab.com>
Approved-by: Nwanna Isong <nisong@gitlab.com>
Approved-by: Jason Goodman <jgoodman@gitlab.com>