fix multi-container test for worker pool (#14177) (#1011)

[upstream:fbef2c1e36bfd348240e9b6c4c91f89c6bf1a27e]

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

cloudrunv2_worker_pool_multicontainer/main.tf

@@ -17,10 +17,6 @@ resource "google_cloud_run_v2_worker_pool" "default" {
     containers {
       name = "hello-2"
       image = "us-docker.pkg.dev/cloudrun/container/worker-pool"
-      env {
-        name = "PORT"
-        value = "8081"
-      }
     }
     volumes {
       name = "empty-dir-volume"