rubygem-logging from Virtualization:vagrant project

For 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/Virtualization:vagrant/15.6/Virtualization:vagrant.repo
zypper refresh
zypper install rubygem-logging

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/Virtualization:vagrant/15.5/Virtualization:vagrant.repo
zypper refresh
zypper install rubygem-logging