CNV-BZ-1906354 Added note about OVN Kubernetes related regression in the nmstate docs
CNV-BZ-1906354 Added note about OVN Kubernetes related regression in the nmstate docs

vikram-redhat/openshift-docs,vikram-redhat/openshift-docs,vikram-redhat/openshift-docs,vikram-redhat/openshift-docs,vikram-redhat/openshift-docs