<!--- Provide a general summary of the issue in the Title above --> Switch to using [`setuptools_scm`](https://pypi.org/project/setuptools-scm/) to handle versioning. ## Context <!--- How has this issue affected you? What are you trying to accomplish? --> <!--- Providing context helps us come up with a solution that is most useful in the real world --> Context is [here.](https://github.com/jazzband/django-user-sessions/pull/166#pullrequestreview-1654878821)
