Update TestPrivateZonalWithNetworking.json

Author: apeabody

test/integration/private_zonal_with_networking/testdata/TestPrivateZonalWithNetworking.json

@@ -108,7 +108,7 @@
     "diskType": "pd-balanced",
     "imageType": "COS_CONTAINERD",
     "kubeletConfig": {
-      "insecureKubeletReadonlyPortEnabled": false
+      "insecureKubeletReadonlyPortEnabled": true
     },
     "loggingConfig": {
       "variantConfig": {