cloud-base: Enable tracer once more
    
    This failed a few weeks ago because the Python 3.12 rebuild was still
    going and some dependencies for tracer were missing. I'm now able to
    install tracer and its dependencies in rawhide and this change should be
    ready to go once more.
    
    https://fedoraproject.org/wiki/Changes/Automatic_Cloud_Reboot_On_Updates
    
    Signed-off-by: Major Hayden <major@redhat.com>