OCPBUGS-58150 added zero trust attributes back into the common attributes file

Author: wgabor0427

_attributes/common-attributes.adoc

@@ -376,3 +376,8 @@ 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