scripts/port-forward: fix port bookstore-v2 port
The bookstore-v2 service is running on port 80.
@@ -19,4 +19,4 @@ POD="$(kubectl get pods --selector app="$backend" -n "$BOOKSTORE_NAMESPACE" --no
kubectl describe pod "$POD" -n "$BOOKSTORE_NAMESPACE"
-kubectl port-forward "$POD" -n "$BOOKSTORE_NAMESPACE" 8082:8080
+kubectl port-forward "$POD" -n "$BOOKSTORE_NAMESPACE" 8082:80
