Address deprecation warning in ipa-replica-manage
    
    Running ipa-replica-manage results in a deprecation warning:
    
    /usr/lib/python3.12/site-packages/ipaclient/install/ipadiscovery.py:20:
    DeprecationWarning: ipaclient.install.ipadiscovery is deprecated, use ipacli
    ent.discovery
    
    Switch to the new usage.
    
    Fixes: https://pagure.io/freeipa/issue/9771
    
    Signed-off-by: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>