fixing reserved_ip_ranges field

mmv1/third_party/terraform/services/parallelstore/resource_parallelstore_instance_test.go.erb

@@ -53,7 +53,7 @@ resource "google_parallelstore_instance" "instance" {
   description = "test instance"
   capacity_gib = 12000
   network = google_compute_network.network.name
-  reserved_ip_range = [google_compute_global_address.private_ip_alloc.name]
+  reserved_ip_range = google_compute_global_address.private_ip_alloc.name
   labels = {
     test = "value"
   }