[feature] Dispose

[eXponenta]

Dispose is required because we can't know when React kill node or only replace it.
For mesh this is critical, because Geometry allocating GPU memory, Textures too, and other GL objects.

Suggest add to this:
https://github.com/pmndrs/react-ogl/blob/main/src/reconciler.ts#L121

Or remove call:

https://github.com/oframe/ogl/blob/master/src/core/Program.js#L208
https://github.com/oframe/ogl/blob/master/src/core/Geometry.js#L266

Or dispose call with nullish check, dispose or destroy is convential, and can be implemented in subclasses.

[CodyJasonBennett]

Implemented in #13.