Auto-diffusers

What's Changed
* Updating the required Python version and fixing bugs by suzukimain in https://github.com/suzukimain/auto_diffusers/pull/21
* Fixed bugs in uploading by suzukimain in https://github.com/suzukimain/auto_diffusers/pull/22

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* Updated the minimum required Python version to 3.8.0 or higher.
* Fixed changes in `MANIFEST.in`
* Added license text to `utils/release.py`
* Removed some whitespaces in `.gitignore`

**Full Changelog**: https://github.com/suzukimain/auto_diffusers/compare/v2.0.20...v2.0.21

What's Changed
* Test upload to pypi

**Full Changelog**: https://github.com/suzukimain/auto_diffusers/compare/v2.0.21.dev0...v2.0.21.dev1

What's Changed
* Test upload to pypi


**Full Changelog**: https://github.com/suzukimain/auto_diffusers/compare/v2.0.20...v2.0.21.dev0

What's Changed
* Bug fixes and operational tests added by suzukimain in https://github.com/suzukimain/auto_diffusers/pull/18
* Removed version display on upload by suzukimain in https://github.com/suzukimain/auto_diffusers/pull/19
* Add `transformers` to requirements by suzukimain in https://github.com/suzukimain/auto_diffusers/pull/20

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* Changed how versions are managed (can now be obtained `from auto_diffusers import __version__`)
* Fixed a bug in `EasyPipeline.from_huggingface` that occurred when the repository name was entered
* Added a test to make sure it works

**Full Changelog**: https://github.com/suzukimain/auto_diffusers/compare/v2.0.19...v2.0.20

What's Changed
* Test upload to pypi

**Full Changelog**: https://github.com/suzukimain/auto_diffusers/compare/v2.0.20.dev1...v2.0.20.dev2

What's Changed
* Test upload to pypi

**Full Changelog**: https://github.com/suzukimain/auto_diffusers/compare/v2.0.20.dev0...v2.0.20.dev1