Drop studio-controls from @audio
    
    https://fedoraproject.org/wiki/Changes/DefaultPipeWire
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1915790#c10:
    > studio-controls as it manipulates Jack parameters and therefore
    > requires the *actual* jack-audio-connection-kit to operate. For that
    > reason, it probably should be removed from the @audio group