Only apply the new Recommends in fedora
    
    Our mkosi.conf.d/10-centos-fedora/mkosi.prepare script tries to install
    the soft dependencies too.
    
    The build fails in centos 9 and 10:
    Error: Unable to find a match: qemu-device-display-virtio-gpu
                                   qemu-device-display-virtio-vga
    
    [skip changelog]