Fix GraphNode port position when the control has the Expand flag
Fix GraphNode port position when the control has the Expand flag

(cherry picked from commit 07c3b40aa2690e80aebcb27c471731b9ffdec698)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot