* minor fixes for 4.1.0a1

print out the exception when calling callback

ensures all threads can be stopped when interrupting separation

add release data for 4.0.1

* Fix model_idx_in_bag always zero

* fix linter

* Fix can't separate empty audio

* Calls callback when skipping empty audio

* Add description for aborting

* Does not ignore callback exception

* Fix linter

* Does not ignore exception

* Disable torchaudio 2.2+

* Uses epsilon to deal with empty audio

* Reraises exception in callback

* Ensure the pool stops when encountering exception

* Update windows.md for latest instructions

* Minor documentation updates

* Update readme

* Update api.md

…o 4.1.0-update