Remove cluster-admin prerequisite for creating bound service account token

Author: xingxingxia

modules/bound-sa-tokens-configuring-externally.adoc

@@ -8,12 +8,6 @@
 
 .Prerequisites
 
-ifndef::openshift-dedicated,openshift-rosa[]
-* You have access to the cluster as a user with the `cluster-admin` role.
-endif::openshift-dedicated,openshift-rosa[]
-ifdef::openshift-dedicated,openshift-rosa[]
-* You have access to the cluster as a user with the `dedicated-admin` role.
-endif::openshift-dedicated,openshift-rosa[]
 * You have created a service account. This procedure assumes that the service account is named `build-robot`.
 
 .Procedure