OCPBUGS-19857-4-13-plus: Revert CNV Gathering data about specifics section

Author: dfitzmau

modules/gathering-data-specific-features.adoc

@@ -25,7 +25,7 @@ ifndef::openshift-origin[]
 |===
 |Image |Purpose
 
-|`registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v<installed_version_virt>`
+|`registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v{HCOVersion}`
 |Data collection for {VirtProductName}.
 
 |`registry.redhat.io/openshift-serverless-1/svls-must-gather-rhel8`