Investigate possibility of using `kvm-guest-drivers-windows` for virtiofs file sharing

[redbeam]

This driver allows using virtiofs for file sharing, but is primarily meant for a Linux-host <-> Windows-guest setup, which is not what we are using. In any way, this is worth investigating.

https://github.com/virtio-win/kvm-guest-drivers-windows

[cfergeau]

Signed driver builds are available in https://access.redhat.com/downloads/content/virtio-win/1.9.47-0.el10_0/noarch/fd431d51/package