Python 3.9 to 3.10 validation and cleanup

[stephane]

the question about ‘pip’ results was raised in testing

[Testing Update] 2021-12-28 - Systemd 250, AMDVlk 2021.Q4.3, LibGLVND 1.4.0

Yep, this happened exactly in this post even though it’s in this post lol, some people don’t read Edit: Past post, but still applies