Merge pull request #95389 from Gaktan/graph_node_stretch_fix

Fix graph node stretch not taking titlebar into account

Author: akien-mga

scene/gui/graph_node.cpp

@@ -208,7 +208,7 @@ void GraphNode::_resort() {
 	// Avoid negative stretch space.
 	stretch_diff = MAX(stretch_diff, 0);
 
-	available_stretch_space += stretch_diff - sb_panel->get_margin(SIDE_BOTTOM) - sb_panel->get_margin(SIDE_TOP);
+	available_stretch_space += stretch_diff - sb_panel->get_margin(SIDE_BOTTOM) - sb_panel->get_margin(SIDE_TOP) - titlebar_min_size.height - sb_titlebar->get_minimum_size().height;
 
 	// Second pass, discard elements that can't be stretched, this will run while stretchable elements exist.