message: [smoke_test] Remove access to deprecated field
  Network key in info / config is deprecated and will be removed, this
  should be retrieved from the address.
diff: @@ -1729,12 +1729,16 @@ fn test_network_key_rotation() {
  let config_network_key = op_tool
  .validator_config(validator_account)
  .unwrap()
  - .validator_network_key;
  + .validator_network_address
  + .find_noise_proto()
  + .unwrap();
  assert_eq!(new_network_key, config_network_key);
  // Verify that the validator set info contains the new network key
  - let info_network_key =
  - op_tool.validator_set(validator_account).unwrap()[0].validator_network_key;
  + let info_network_key = op_tool.validator_set(validator_account).unwrap()[0]
  + .validator_network_address
  + .find_noise_proto()
  + .unwrap();
  assert_eq!(new_network_key, info_network_key);
  // Restart validator
  @@ -1780,12 +1784,16 @@ fn test_network_key_rotation_recovery() {
  let config_network_key = op_tool
  .validator_config(validator_account)
  .unwrap()
  - .validator_network_key;
  + .validator_network_address
  + .find_noise_proto()
  + .unwrap();
  assert_eq!(new_network_key, config_network_key);
  // Verify that the validator set info contains the new network key
  - let info_network_key =
  - op_tool.validator_set(validator_account).unwrap()[0].validator_network_key;
  + let info_network_key = op_tool.validator_set(validator_account).unwrap()[0]
  + .validator_network_address
  + .find_noise_proto()
  + .unwrap();
  assert_eq!(new_network_key, info_network_key);
  // Restart validator
  