Merge pull request #90969 from bergerhoffer/updating-version-toc

Fixing main to be in sync with 4.19

Author: bergerhoffer

_topic_maps/_topic_map.yml

@@ -750,10 +750,10 @@ Topics:
 - Name: Preparing to update a cluster
   Dir: preparing_for_updates
   Topics:
-  - Name: Preparing to update to OpenShift Container Platform 4.18
+  - Name: Preparing to update to OpenShift Container Platform 4.19
     File: updating-cluster-prepare
     Distros: openshift-enterprise
-  - Name: Preparing to update to OKD 4.18
+  - Name: Preparing to update to OKD 4.19
     File: updating-cluster-prepare
     Distros: openshift-origin
   - Name: Preparing to update a cluster with manually maintained credentials