Mocksafe

What's Changed
* Support for mocking modules; update & improve docs by dmayo3 in https://github.com/dmayo3/mocksafe/pull/35

**Full Changelog**: https://github.com/dmayo3/mocksafe/compare/0.4.1-alpha...0.5.0-alpha

What's Changed

* Overhaul and expand docs by dmayo3 in https://github.com/dmayo3/mocksafe/pull/32
* Add unit tests + coverage; fixed identified issues by dmayo3 in https://github.com/dmayo3/mocksafe/pull/33
* Create mocksafe.yml GHA workflow by dmayo3 in https://github.com/dmayo3/mocksafe/pull/23
* Add flake8 linting by dmayo3 in https://github.com/dmayo3/mocksafe/pull/24
* Add Codecov to GHA workflow by dmayo3 in https://github.com/dmayo3/mocksafe/pull/25


**Full Changelog**: https://github.com/dmayo3/mocksafe/compare/0.4.0-alpha...0.4.1-alpha

What's Changed
* Support Python 3.9 (previously it was only 3.10+) https://github.com/dmayo3/mocksafe/pull/21