Merge pull request #95191 from ousleyp/cnv-54768

CNV#54768: 4.18.8 stable release HCO bump

Author: ousleyp

_attributes/common-attributes.adoc

@@ -110,7 +110,7 @@ endif::[]
 //openshift virtualization (cnv)
 :VirtProductName: OpenShift Virtualization
 :VirtVersion: 4.18
-:HCOVersion: 4.18.3
+:HCOVersion: 4.18.8
 :CNVNamespace: openshift-cnv
 :CNVOperatorDisplayName: OpenShift Virtualization Operator
 :CNVSubscriptionSpecSource: redhat-operators
@@ -376,8 +376,3 @@ endif::openshift-origin[]
 :hcp: hosted control planes
 :mce: multicluster engine for Kubernetes Operator
 :mce-short: multicluster engine Operator
-// Zero Trust Workload Identity Manager
-:zero-trust-full: Zero Trust Workload Identity Manager
-:spiffe-full: Secure Production Identity Framework for Everyone (SPIFFE)
-:svid-full: SPIFFE Verifiable Identity Document (SVID)
-:spire-full: SPIFFE Runtime Environment