Merge pull request #70986 from ousleyp/cnv-26979

CNV#26979: HCO/VirtVersion 4.15.0

Author: ousleyp

_attributes/common-attributes.adoc

@@ -100,9 +100,8 @@ endif::[]
 :opp: OpenShift Platform Plus
 //openshift virtualization (cnv)
 :VirtProductName: OpenShift Virtualization
-:VirtVersion: 4.14
-:KubeVirtVersion: v0.59.0
-:HCOVersion: 4.14.0
+:VirtVersion: 4.15
+:HCOVersion: 4.15.0
 :CNVNamespace: openshift-cnv
 :CNVOperatorDisplayName: OpenShift Virtualization Operator
 :CNVSubscriptionSpecSource: redhat-operators