[enterprise-4.18] [OSDOCS-13045] (Story) SDN to OVN Migration for ROSA Classic#88513

EricPonvelle merged 2 commits intoopenshift:enterprise-4.18openshift/openshift-docs:enterprise-4.18from

openshift-cherrypick-robot:cherry-pick-86794-to-enterprise-4.18openshift-cherrypick-robot/openshift-docs:cherry-pick-86794-to-enterprise-4.18Copy head branch name to clipboard