fix(rtmi): Layer order.

addons/escoria-ui-return-monkey-island/game.tscn

@@ -96,7 +96,7 @@ theme = ExtResource("9")
 script = ExtResource("2")
 
 [node name="tooltip_layer" type="CanvasLayer" parent="game_layer"]
-layer = 2
+layer = 4
 
 [node name="tooltip" parent="game_layer/tooltip_layer" instance=ExtResource("4")]
 z_index = 10