Nwa-stdlib

What's Changed
* update redis to "redis>=4.6, <4.7.0" by tjeerddie in https://github.com/workfloworchestrator/nwa-stdlib/pull/19


**Full Changelog**: https://github.com/workfloworchestrator/nwa-stdlib/compare/1.4.8...1.4.9

What's Changed
* Bump redis-py from 4.4 to 4.5 by Mark90 in https://github.com/workfloworchestrator/nwa-stdlib/pull/18


**Full Changelog**: https://github.com/workfloworchestrator/nwa-stdlib/compare/1.4.7...1.4.8

What's Changed
* Python 3.9 compatibility by Mark90 in https://github.com/workfloworchestrator/nwa-stdlib/pull/16


**Full Changelog**: https://github.com/workfloworchestrator/nwa-stdlib/compare/1.4.6...1.4.7

What's Changed
* Add nwastdlib debugging utils with documentation by Mark90 in https://github.com/workfloworchestrator/nwa-stdlib/pull/13



**Full Changelog**: https://github.com/workfloworchestrator/nwa-stdlib/compare/1.4.5...1.4.6

What's Changed
* Avoid deserialization of missing values by mrijk in https://github.com/workfloworchestrator/nwa-stdlib/pull/12

New Contributors
* mrijk made their first contribution in https://github.com/workfloworchestrator/nwa-stdlib/pull/12

**Full Changelog**: https://github.com/workfloworchestrator/nwa-stdlib/compare/1.4.4...1.4.5

What's Changed
* Async Cache decorator by acidjunk in https://github.com/workfloworchestrator/nwa-stdlib/pull/11

New Contributors
* acidjunk made their first contribution in https://github.com/workfloworchestrator/nwa-stdlib/pull/11

**Full Changelog**:
* Initial commit

* Added some docs for the decorator and implemented a way to hash the function arguments

* Fixed discussion items and added some tests

* Added fakeredis to test redis stuff without compelx mocks

* Updated deps

* Made cache work with custom serializer class

* Added test for the JSON serializer and for disabling hmac checksumming

* Docs

* Added some benchmarking and refactored the Interface to a Protocol

* Handle comments about log

* Bumped version to 1.4.4