Make batch submitter tests work with old contracts

packages/batch-submitter/test/batch-submitter/batch-submitter.spec.ts

@@ -8,17 +8,18 @@ import ganache from 'ganache-core'
 import sinon from 'sinon'
 import { Web3Provider } from '@ethersproject/providers'
 
-import scc from '@eth-optimism/contracts/artifacts/contracts/L1/rollup/OVM_StateCommitmentChain.sol/OVM_StateCommitmentChain.json'
+import scc from '@eth-optimism/contracts/artifacts/contracts/L1/rollup/StateCommitmentChain.sol/StateCommitmentChain.json'
 import { getContractInterface, predeploys } from '@eth-optimism/contracts'
 import { smockit, MockContract } from '@eth-optimism/smock'
 
+import { getContractFactory } from 'old-contracts'
+
 /* Internal Imports */
 import { MockchainProvider } from './mockchain-provider'
 import {
   makeAddressManager,
   setProxyTarget,
   FORCE_INCLUSION_PERIOD_SECONDS,
-  getContractFactory,
 } from '../helpers'
 import {
   CanonicalTransactionChainContract,