message: Fix the run_validator_network test.
diff: @@ -9,7 +9,7 @@ use crate::{
  crypto::asymmetric_key::SecretKey,
  reactor::{initializer, joiner, validator, Runner},
  testing::{self, network::Network, ConditionCheckReactor, TestRng},
  - types::Motes,
  + types::{Motes, Timestamp},
  utils::{External, Loadable, WithDir, RESOURCES_PATH},
  Chainspec, GenesisAccount,
  };
  @@ -45,6 +45,9 @@ impl TestChain {
  )
  })
  .collect();
  + // TODO: This is duplicated. Remove the `HighwayConfig` field.
  + chainspec.genesis.timestamp = Timestamp::now();
  + chainspec.genesis.highway_config.genesis_era_start_timestamp = Timestamp::now();
  TestChain {
  keys,
  