* Rename pylint plugin and add tests. (#70225)
* Update ansible-test pylint Python support. (#72972)
* Add integration tests for sanity test failures.
(cherry picked from commit fa48678a08)
* Python 3.8 is now officially supported.
* Python 3.9 is now skipped with a warning.
(cherry picked from commit 37d09f2488)
* Allow key None to prevent errors with import test.
(cherry picked from commit dbc2c996ab)
Backport of https://github.com/ansible/ansible/pull/73003
Co-authored-by: Felix Fontein <felix@fontein.de>
