Merge pull request #94193 from jldohmann/OSDOCS-14027

[enterprise-4.19] add RHCOS RNs

Author: jldohmann

release_notes/ocp-4-19-release-notes.adoc

@@ -560,6 +560,10 @@ For more information, see link:https://access.redhat.com/node/7123119[Updating t
 [id="ocp-release-notes-rhcos_{context}"]
 === {op-system-first}
 
+[id="ocp-4-19-rhcos-rhel-9-6_{context}"]
+==== {op-system} uses {op-system-base} 9.6
+{op-system} uses {op-system-base-full} 9.6 packages in {product-title} {product-version}. These packages ensure that your {product-title} instances receive the latest fixes, features, enhancements, hardware support, and driver updates.
+
 [id="ocp-release-notes-registry_{context}"]
 === Registry