Named-enum

Enhancements:

1. add support to python 3.11
2. enhance error messages.

What's Changed
* Update dependencies by zhiwei2017 in https://github.com/zhiwei2017/named_enum/pull/69
* Enhancement/add-bump2version-file-in-setup.cfg by zhiwei2017 in https://github.com/zhiwei2017/named_enum/pull/70
* Add support to python3.10 by zhiwei2017 in https://github.com/zhiwei2017/named_enum/pull/71


**Full Changelog**: https://github.com/zhiwei2017/named_enum/compare/v1.1.0...v1.2.0

*Features/Bug Fixes:*

* Introduces [68](https://github.com/KnightConan/named_enum/pull/68):

* Restructure project with pyckage-cookiecutter
* Fix issue, that package is incompatible with python version bigger than 3.8.6, because the changed interface of function get_mixins in EnumMeta class in commit python/cpython5efb1a7diff-e5dd6e444e4e6c2cdeb8edf271d057f9da52f7b406dcd8b655dc396fb013bd03