Merge branch 'search-namespaces-in-epic-create-issue' into 'master'

Search project full path in Epic create issue form

See merge request gitlab-org/gitlab!28346

ee/app/assets/javascripts/related_items_tree/store/actions.js

@@ -490,6 +490,7 @@ export const fetchProjects = ({ state, dispatch }, searchKey = '') => {
     order_by: 'last_activity_at',
     with_issues_enabled: true,
     with_shared: false,
+    search_namespaces: true,
   };
 
   if (searchKey) {