Merge pull request #97671 from openshift-cherrypick-robot/cherry-pick-97570-to-enterprise-4.12

[enterprise-4.12] OSDOCS-14901-ent13: Reverted modules/nw-ovn-kubernetes-migration.adoc…

Author: dfitzmau

modules/nw-ovn-kubernetes-migration.adoc

@@ -451,13 +451,6 @@ $ oc patch Network.operator.openshift.io cluster --type='merge' \
 ----
 $ oc delete namespace openshift-sdn
 ----
-+
-.. After a successful migration operation, remove the `network.openshift.io/network-type-migration-` annotation from the `network.config` custom resource by entering the following command:
-+
-[source,terminal]
-----
-$ oc annotate network.config cluster network.openshift.io/network-type-migration-
-----
 
 .Next steps