From https://github.com/k3s-io/k3s/commit/c77efe64e1521d48c91987b92f406d616fe964eb:
- workflow: cgroup2 ➡ cgroup
- tests/cgroup2/ ➡ tests/vagrant/cgroup/unified/fedora-34/
Signed-off-by: Jacob Blain Christen <jacob@rancher.com>