Fix children's parent_maximum_size_cache unable to update twice in a frame

(cherry picked from commit c9ccf1cea9622179d66230d852f2a0bdca512ec7)

scene/gui/control.cpp

@@ -1742,7 +1742,7 @@ void Control::update_maximum_size() {
 
 	for (Node *child : iterate_children()) {
 		Control *child_control = Object::cast_to<Control>(child);
-		if (child_control && !child_control->is_set_as_top_level() && child_control->data.maximum_size_valid) {
+		if (child_control && !child_control->is_set_as_top_level()) {
 			if (child_control->data.parent_maximum_size_cache == parent_max) {
 				continue;
 			}