docs(cozystack-upgrade): add KubeVirt 1.6→1.8 VM cold-restart workflow#7

kvaps wants to merge 1 commit intomaincozystack/ccp:mainfrom

feat/kubevirt-1.6-to-1.8-vm-restartcozystack/ccp:feat/kubevirt-1.6-to-1.8-vm-restartCopy head branch name to clipboard