Switch to systemd image that works (#516)

- Use rancher/systemd-node which doesn't cause k3s to crash
- Expand requirements for testing, ensure deployments become ready at each playbook
- Add logging on failure for debugging

Signed-off-by: Derek Nola <derek.nola@suse.com>

roles/prereq/tasks/main.yml

@@ -218,6 +218,7 @@
 - name: Install Apparmor Parser [Suse]
   when:
     - ansible_facts['os_family'] == 'Suse'
+    - ansible_facts['distribution_major_version'] is version("16", '<')
     - prereq_apparmor_status is defined
     - prereq_apparmor_status.stdout == "Y"
   ansible.builtin.package: