ipatests: Add tests for requiring ipa-ca SAN when ACME is enabled
    
    Test that:
    
    1. With ACME enabled, SAN is required
    2. With ACME disabled, SAN is not required
    
    Also verify the ipa-acme-manage status command.
    
    https://pagure.io/freeipa/issue/8498
    
    Signed-off-by: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
    Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>