Merge branch 'id-merge_request_draft_filter-ff' into 'master'

Fill details about merge_request_draft_filter FF

See merge request gitlab-org/gitlab!44436

config/feature_flags/development/merge_request_draft_filter.yml

 ---
 name: merge_request_draft_filter
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/35942
 rollout_issue_url:
-group: 
+group: group::source code
 type: development
 default_enabled: true