Adam Petro

Introduce `r_array::TypedFrozenRArray` and `r_array::Iter`

3

I have found having a typed frozen wrapper around `RArray` to be quite useful in [my own project](https://github.com/adampetro/bluejay-rb), so thought I'd open a draft PR to see if there was...

[DNM] Wasm API preview

8

### WHY are these changes introduced? Fixes #0000 ### WHAT is this pull request doing? ### How to test your changes? ### Post-release steps ### Measuring impact How do we...