Cleans up headers included in editor_node.h

modules/visual_script/visual_script_editor.cpp

@@ -37,6 +37,7 @@
 #include "core/variant.h"
 #include "editor/editor_node.h"
 #include "editor/editor_resource_preview.h"
+#include "editor/editor_scale.h"
 #include "scene/main/viewport.h"
 #include "visual_script_expression.h"
 #include "visual_script_flow_control.h"