Merge branch 'housekeeper-print-mr-url' into 'master'

Print created MR URL in gitlab-housekeeper

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143867



Merged-by: Tiger Watson <twatson@gitlab.com>
Approved-by: Tiger Watson <twatson@gitlab.com>
Co-authored-by: Dylan Griffith <dyl.griffith@gmail.com>