Show labels from ancestor groups in MR analytics

ee/app/views/projects/analytics/merge_request_analytics/show.html.haml

 - page_title _("Merge Request Analytics")
 
-#js-merge-request-analytics-app{ data: { type: 'project', full_path: @project.full_path, milestone_path: project_milestones_path(@project), labels_path: project_labels_path(@project) } }
+#js-merge-request-analytics-app{ data: { type: 'project', full_path: @project.full_path, milestone_path: project_milestones_path(@project), labels_path: project_labels_path(@project, include_ancestor_groups: true) } }

ee/changelogs/unreleased/fix-labels-url-in-merge-request-analytics.yml

+---
+title: Label filter includes labels from ancestor groups on merge request analytics
+  page
+merge_request: 44987
+author:
+type: fixed