OSDOCS-4381:Adding support for k8s nmstate on OpenStack

Author: skrthomas

modules/k8s-nmstate-deploying-nmstate-CLI.adoc

@@ -99,5 +99,5 @@ oc get clusterserviceversion -n openshift-nmstate \
 [source, terminal]
 ----
 Name                                             Phase
-kubernetes-nmstate-operator.4.10.0-202203120157   Succeeded
+kubernetes-nmstate-operator.4.12.0-202210210157   Succeeded
 ----

networking/k8s_nmstate/k8s-nmstate-about-the-k8s-nmstate-operator.adoc

@@ -11,7 +11,7 @@ The Kubernetes NMState Operator provides a Kubernetes API for performing state-d
 
 [IMPORTANT]
 ====
-Red Hat supports the Kubernetes NMState Operator in production environments on bare-metal, IBM Power, IBM Z, LinuxONE, and VMware vSphere installations.
+Red Hat supports the Kubernetes NMState Operator in production environments on bare-metal, IBM Power, IBM Z, LinuxONE, VMware vSphere, and OpenStack installations.
 ====
 
 Before you can use NMState with {product-title}, you must install the Kubernetes NMState Operator.