* Bump CI to FreeBSD 11.4, 12.2. * Make FreeBSD Python package selection more future-proof.
* Add macOS 11.1 tests. * Hopefully fix virtualenv.sh problems.
* Fix 2.9/2.10 cloud * Fix splunk callback tests. * ansible_virtualization_type on AZP can be one of container/containerd instead of docker for dockerized tests. * Disable nomad tests. * Work around AZP bugs.