update python version

v1.4.3 - Fixed upload_folder function

Check if the dir exists before trying to upload

Removed aiofiles and moved back to classic open function

Update v1.3.6

- Added api methods of 2021-11-17 update

Released --> v1.3

- Better error handling
- Fixed some bugs in async version
- Removed some unnecessary codes

v1.2 - Async version (unstable)

Fixed Version -> v1.1