message: Fix space room hierarchy not updating when removing a room
diff: @@ -471,8 +471,12 @@ export const SpaceHierarchy: React.FC<IHierarchyProps> = ({
  try {
  for (const [parentId, childId] of selectedRelations) {
  await cli.sendStateEvent(parentId, EventType.SpaceChild, {}, childId);
  - parentChildMap.get(parentId).get(childId).content = {};
  + parentChildMap.get(parentId).delete(childId);
  + if (parentChildMap.get(parentId).size > 0) {
  parentChildMap.set(parentId, new Map(parentChildMap.get(parentId)));
  + } else {
  + parentChildMap.delete(parentId);
  + }
  }
  } catch (e) {
  setError(_t("Failed to remove some rooms. Try again later"));
  