OCPBUGS#5962:Add cloning support to GCP CSI driver

Author: Lisa Pettyjohn

modules/persistent-storage-csi-drivers-supported.adoc

@@ -21,7 +21,7 @@ endif::openshift-dedicated,openshift-rosa[]
 |AWS EBS | ✅ | - | ✅| -
 |AWS EFS | - | - | -| -
 ifndef::openshift-rosa[]
-|Google Compute Platform (GCP) persistent disk (PD)| ✅ | - | ✅| -
+|Google Compute Platform (GCP) persistent disk (PD)|  ✅|  ✅ | ✅| -
 |GCP Filestore | ✅ | - | ✅| -
 endif::openshift-rosa[]
 ifndef::openshift-dedicated,openshift-rosa[]