Added
- `[cli]` `echo "1.2.3" | newversion ne "1.2.4"` comamnd to raise error if version is not equal to other
Changed
- `[api]` reworked `Executor` for easier usage as API
Fixed
- `[packaging]` console entrypoint `newversion` was not present in wheel package
- `[version]` error on getting `epoch`
- `[packaging]` `typing_extensions` are no longer needed on `python > 3.8`