Merge branch 'himkp-schema-linting-ff-details' into 'master'

Add feature flag details for `schema_linting`

See merge request gitlab-org/gitlab!43400

config/feature_flags/development/schema_linting.yml

 ---
 name: schema_linting
-introduced_by_url: 
-rollout_issue_url: 
-group: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/35838
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/255919
+group: group::editor
 type: development
 default_enabled: false