message: [test]: fix test after rebase
diff: @@ -68,7 +68,7 @@ fn test_txn_sync_actor() {
  );
  debug!("addr_1 : {:?}", addr_1);
  - let sync_metadata_actor_1 = SyncMetadata::new(node_config_1.clone());
  + let sync_metadata_actor_1 = SyncMetadata::new(node_config_1.clone(), bus_1.clone());
  // chain
  let first_chain = ChainActor::<DummyConsensus>::launch(
  node_config_1.clone(),
  @@ -146,7 +146,7 @@ fn test_txn_sync_actor() {
  );
  debug!("addr_2 : {:?}", addr_2);
  - let sync_metadata_actor_2 = SyncMetadata::new(node_config_2.clone());
  + let sync_metadata_actor_2 = SyncMetadata::new(node_config_2.clone(), bus_2.clone());
  // chain
  let second_chain = ChainActor::<DummyConsensus>::launch(
  