Remove dependency on torch and torchaudio
As suggested by @severo:
> should we remove the dependency to torch and torchaudio? cc @polinaeterna

- [ ] #1282
- [ ] Remove torch
Remove dependency on torch and torchaudio: As suggested by @severo:
> should we remove the dependency to torch and torchaudio? cc @polinaeterna

- [ ] #1282
- [ ] Remove torch