message: [test]: fix integration test
diff: @@ -81,7 +81,7 @@ fn sign_txn(
  raw_txn: RawUserTransaction,
  ) -> Result<SignedUserTransaction, Error> {
  let net = client.node_info().unwrap().net;
  - let result = if net.is_dev() {
  + let result = if raw_txn.sender() == account_config::association_address() {
  let chain_config = net.get_config();
  let pre_mine_config = chain_config
  .pre_mine_config
  