Update GitHub workflow to test python 3.9 and 3.10.
Update setup.py to reflect python 3.9 and 3.10 support
The version of black was updated to support 3.10. Also max-parallel was incremented to 5 from 4 to support running all test python versions in parallel.
setup.py
to reflect python 3.9 and 3.10 supportThe version of
black
was updated to support 3.10. Alsomax-parallel
was incremented to 5 from 4 to support running all test python versions in parallel.