Integration tests: add a test to ipa-server-upgrade
    
    Add an integration test ensuring that the upgrade
    properly updates the attributes to be excluded from
    replication.
    
    Related: https://pagure.io/freeipa/issue/9385
    Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>