Fix Molecule CI workflow for Ubuntu 22.04 GitHub Actions.

Author: geerlingguy

molecule/default/molecule.yml

@@ -9,7 +9,8 @@ platforms:
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible:latest"
     command: ${MOLECULE_DOCKER_COMMAND:-""}
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
+    cgroupns_mode: host
     privileged: true
     pre_build_image: true
 provisioner: