Fixed float edit problem (value member returns incorrect value)

material_maker/widgets/float_edit/float_edit.gd

@@ -2,6 +2,8 @@ extends Container
 
 var float_value: float = 0.5
 @export var value: float = 0.5 :
+	get:
+		return float_value
 	set(new_value):
 		set_value(new_value)