vagrant 2.2.19 (#1399)
vagrant 2.2.19 (#1399)

https://github.com/hashicorp/vagrant/blob/main/CHANGELOG.md#2219-november-5-2021
was released recently; Update the docker image to consume.

vagrant-libvirt/vagrant-libvirt,electrofelix/vagrant-libvirt,vagrant-libvirt/vagrant-libvirt,electrofelix/vagrant-libvirt,electrofelix/vagrant-libvirt,vagrant-libvirt/vagrant-libvirt