Set up RNs for 4.8

Author: kcarmichael08

_topic_maps/_topic_map.yml

@@ -33,8 +33,8 @@ Name: Release notes
 Dir: release_notes
 Distros: openshift-acs
 Topics:
-- Name: Red Hat Advanced Cluster Security for Kubernetes 4.7
-  File: 47-release-notes
+- Name: Red Hat Advanced Cluster Security for Kubernetes 4.8
+  File: 48-release-notes
 ---
 Name: RHACS Cloud Service
 Dir: cloud_service

modules/common-attributes.adoc

@@ -58,7 +58,7 @@ endif::[]
 :osp: Red{nbsp}Hat OpenShift
 :olm-first: Operator Lifecycle Manager (OLM)
 :olm: OLM
-:rhacs-version: 4.7.2
+:rhacs-version: 4.8.0
 :ocp-supported-version: 4.12
 :ocp-latest-version: 4.17
 :plugin-acs-latest-version: 0.0.4