I need IAP plugin for my android project

I am using godot 4.3 and i want to use this “Android In-App Purchases (IAP) Demo - Godot Asset Library” plugin for In App Purchase in my mobile project but Google accepts 6.0.1 or higher according to its updated policies.
So I need version 6.0.1 or higher. since 9 month i am waiting upgrade of this plugging but unfortunately still i am waiting, any solution?