Merge branch '215091-roadmap-progress-bars-not-showing-proper-progress-completed' into 'master'

Fix roadmap progress bars not showing progress completed

Closes #215091

See merge request gitlab-org/gitlab!30039

ee/app/assets/javascripts/roadmap/queries/epic.fragment.graphql

@@ -8,11 +8,9 @@ fragment BaseEpic on Epic {
   startDate
   dueDate
   hasChildren
-  descendantCounts {
-    openedEpics
-    closedEpics
-    openedIssues
+  descendantWeightSum {
     closedIssues
+    openedIssues
   }
   group {
     name