message: feat(account-lib): add stx to account-lib's coinBuilderMap
diff: @@ -60,6 +60,8 @@ const coinBuilderMap = {
  tcspr: Cspr.TransactionBuilderFactory,
  xrp: Xrp.TransactionBuilderFactory,
  txrp: Xrp.TransactionBuilderFactory,
  + stx: Stx.TransactionBuilderFactory,
  + tstx: Stx.TransactionBuilderFactory,
  };
  /**
  