Merge branch 'cngo-update-project-management-feature-flag-ymls' into 'master'

Update project management group feature flag ymls

See merge request gitlab-org/gitlab!52216

config/feature_flags/development/add_issues_button.yml

 ---
 name: add_issues_button
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/47898
-rollout_issue_url:
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/292803
 milestone: '13.6'
 type: development
 group: group::project management

config/feature_flags/development/migrate_user_mentions.yml

 ---
 name: migrate_user_mentions
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/34378
-rollout_issue_url: 
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/231175
 milestone: '13.3'
 type: development
 group: group::project management

config/feature_flags/development/not_issuable_queries.yml

 ---
 name: not_issuable_queries
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/27639
-rollout_issue_url: 
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/292809
 milestone: '13.0'
 type: development
 group: group::project management

config/feature_flags/development/tribute_autocomplete.yml

 ---
 name: tribute_autocomplete
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/32671
-rollout_issue_url: 
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/292804
 milestone: '13.2'
 type: development
 group: group::project management

config/feature_flags/development/vue_issuable_sidebar.yml

 ---
 name: vue_issuable_sidebar
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/18199
-rollout_issue_url: 
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/292802
 milestone: '12.4'
 type: development
 group: group::project management

ee/config/feature_flags/development/epic_boards.yml

@@ -4,5 +4,5 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/48893
 rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/290039
 milestone: '13.7'
 type: development
-group: group::plan
+group: group::product planning
 default_enabled: false