Merge branch 'afontaine-master-patch-36699' into 'master'

Add Info About Feature Flag Permissions Flag

See merge request gitlab-org/gitlab!43134

ee/config/feature_flags/development/feature_flag_permissions.yml

 ---
 name: feature_flag_permissions
-introduced_by_url: 
-rollout_issue_url: 
-group: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/10096
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/254981
+group: group::progressive delivery
 type: development
 default_enabled: false