Inject VALUES_SECRET env var

Since it can be used to point to an alternative file, let's inject it
into the container

Author: mbaldessari

scripts/pattern-util.sh

@@ -74,6 +74,7 @@ podman run -it --rm --pull=newer \
 	--security-opt label=disable \
 	-e EXTRA_HELM_OPTS \
 	-e EXTRA_PLAYBOOK_OPTS \
+	-e VALUES_SECRET \
 	-e KUBECONFIG \
 	-e K8S_AUTH_HOST \
 	-e K8S_AUTH_VERIFY_SSL \