Backport of release: Update 10-util.sh to adjust formatting into rele…

…ase/1.4.x (#3589)

backport of commit ee2b181

Co-authored-by: David Yu <dyu@hashicorp.com>

control-plane/build-support/functions/10-util.sh

@@ -760,7 +760,7 @@ function set_changelog {
         fi
         compatibility_note="
 
-_Note: Consul K8s ${version_short} is compatible with Consul ${consul_version_short} and Consul Dataplane ${consul_dataplane_version_short}. Refer to our [compatibility matrix](https://developer.hashicorp.com/consul/docs/k8s/compatibility) for more info._"
+> NOTE: Consul K8s ${version_short}.x is compatible with Consul ${consul_version_short}.x and Consul Dataplane ${consul_dataplane_version_short}.x. Refer to our [compatibility matrix](https://developer.hashicorp.com/consul/docs/k8s/compatibility) for more info."
     fi
 
 	cat <<EOT | cat - "${curdir}"/CHANGELOG.MD >tmp && mv tmp "${curdir}"/CHANGELOG.MD