message: Fix topology list view to not show empty application groups
diff: @@ -31,7 +31,7 @@ const ObservedTopologyListViewAppGroup: React.FC<TopologyListViewAppGroupProps>
  const collapsed = appGroup.isCollapsed();
  const children = appGroup.getChildren();
  - if (!visible) {
  + if (!visible || !children?.length) {
  return null;
  }
  