Torch-pitch-shift

Remove global warnings suppression

Remove version argument during build

Fixes for building locally using the PyPI source bundle

Backwards compatibility for `torchaudio<=0.11.0`

Added support for `torchaudio v0.11`.

Audio quality issues are now a thing of the past! The new `hop_length` argument allows for less distortion when pitch-shifting.


https://user-images.githubusercontent.com/38841491/128316079-365d5a7b-095e-4c0b-a9ce-cf5b718d719f.mp4