multilib_whitelist: add iptables and pipewire
    
    This is to make the config in sync with a Bodhi version. The packages were added
    there to avoid upgrade issues. See:
    https://pagure.io/fedora-infra/ansible/c/179ce1824bc3dd5797d26087310b04bd4ed21138?branch=main
    https://bugzilla.redhat.com/show_bug.cgi?id=1953178
    
    Signed-off-by: Kamil Páral <kparal@redhat.com>