Add openshift virtualization provider

In yak_runner, for RedHat Openshift Virtualization provider incoming changes:

• Adding openshift_virtualization in infrastructure's jsonb_schema
• Adding new secret type and its parameters "kubeconfig" for openshift_virtualization infrastructures/servers
• Adding openshift_virtualization default provider images
• Adding server parameters for openshift_virtualization provider
• Adding server disks parameters for openshift_virtualization provider
• Adding component disks parameters for openshift_virtualization provider
• Adding shapes for openshift_virtualization provider