Get network configuration

curl --request GET \
  --url https://cloud-api.phala.com/api/v1/cvms/{cvm_id}/network-config

{
  "kms_urls": [
    "<string>"
  ],
  "gateway_urls": [
    "<string>"
  ],
  "ports": [
    {
      "host_port": 32768,
      "vm_port": 32768,
      "protocol": "tcp",
      "host_address": ""
    }
  ]
}