9f59b3c certmaprule: add negative test for altSecurityIdentities

Authored and Committed by abbra 2 months ago
    certmaprule: add negative test for altSecurityIdentities
    
    Try to create a certmap rule that mentiones altSecurityIdentities in its
    mapping rule but uses IPA domain to apply to. It should fail with
    ValidationError.
    
    Related: https://pagure.io/freeipa/issue/7932
    Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>