azure pipeline: skip step disabling conflicting apparmor profile
    
    aa-disable /etc/apparmor.d/usr.sbin.chronyd fails on Ubuntu 24.04
    https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2079019
    
    Skip the step for now
    
    Fix the top command (replace n 1 with -n 1)
    
    Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
    Reviewed-By: Rafael Guterres Jeffman <rjeffman@redhat.com>