[enterprise-4.14] OCPBUGS#43364: Add the must-gather image for HCP in the table

Author: xenolinux

modules/gathering-data-specific-features.adoc

@@ -28,6 +28,9 @@ ifndef::openshift-origin[]
 |`registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v{HCOVersion}`
 |Data collection for {VirtProductName}.
 
+|`registry.redhat.io/multicluster-engine/must-gather-rhel8`
+|Data collection for {hcp}.
+
 |`registry.redhat.io/openshift-serverless-1/svls-must-gather-rhel8`
 |Data collection for OpenShift Serverless.