Merge branch 'marc_shaw-master-patch-48615' into 'master'

Add information to feature flag update_target_approvers

See merge request gitlab-org/gitlab!43410

ee/config/feature_flags/development/update_target_approvers.yml

 ---
 name: update_target_approvers
-introduced_by_url: 
-rollout_issue_url: 
-group: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/38575
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/238977
+group: group:source code
 type: development
 default_enabled: false