[GDextension]I found a bug but implemented hot reload by this bug

[cosmos-in-h2o]

Godot version

4.0 rc1

System information

windows 10

Issue description

I first changed the original xx.dll file to xxa.dll when the godot editor is beening opened, and the name was not changed in gdextension. Then compile to generate xx.dll. when I modify the code and recompile, compilation succeeded,editor is still open,godot runs the content of xx.dll.If this is a bug,please don't repair it. : )

Steps to reproduce

As above

Minimal reproduction project

Because I don't remember how to do it at that time, so the description may be wrong, but the effect is the same as video

https://user-images.githubusercontent.com/69554835/218303178-e85694ca-b68e-4fc1-844a-a847d1f7e44d.mp4