message: chore(account-lib): fix Poly import
  fixes import for polygon breaking a test
  Ticket:
diff: import { BaseCoin as CoinConfig } from '@bitgo/statics';
  import EthereumAbi from 'ethereumjs-abi';
  -import { Eth } from '../../index';
  +import { TransactionBuilder as EthTransactionBuilder } from '@bitgo/sdk-coin-eth';
  import { BuildTransactionError, TransactionType } from '@bitgo/sdk-core';
  import { walletSimpleByteCode, walletSimpleConstructor } from './walletUtil';
  import { getCommon } from './utils';
  import { Transaction, TransferBuilder } from './';
  -export class TransactionBuilder extends Eth.TransactionBuilder {
  +export class TransactionBuilder extends EthTransactionBuilder {
  protected _transfer: TransferBuilder;
  constructor(_coinConfig: Readonly<CoinConfig>) {
  