Merge branch 'pl-track-feature-flag-settings_operations_prometheus_service' into 'master'

Update ownership of feature flag settings_operations_prometheus_service

Closes gitlab-org/monitor/health#35

See merge request gitlab-org/gitlab!43688

config/feature_flags/development/settings_operations_prometheus_service.yml

 ---
 name: settings_operations_prometheus_service
-introduced_by_url: 
-rollout_issue_url: 
-group: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/24727
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/258560
+group: group::health
 type: development
 default_enabled: false