New upstream version 10.4.0

AUTHORS.rst

NEWS.rst

docs/apps.rst

docs/docs.rst

docs/formatdomain.rst

docs/formatsnapshot.rst

docs/images/meson.build

docs/kbase/debuglogs.rst

docs/kbase/live_full_disk_backup.rst

docs/logos/meson.build

docs/manpages/virt-admin.rst

docs/manpages/virt-sanlock-cleanup.rst

docs/manpages/virtinterfaced.rst

docs/manpages/virtnetworkd.rst

docs/manpages/virtnwfilterd.rst

docs/manpages/virtstoraged.rst

docs/manpages/virtvzd.rst

docs/meson.build

docs/nss.rst

docs/ssh-proxy.rst