delete unnecessary import

Author: 0xkenta

lib/agent/lockup/common.spec.ts

@@ -1,5 +1,3 @@
-import { ethers } from 'ethers'
-import { env } from '../common/env'
 import { testProviders } from '../common/const'
 import { createLockupContract } from '../../ethereum/lockup'
 import { getLockupContract } from './common'

lib/agent/lockup/common.ts

@@ -13,7 +13,6 @@ import {
 } from '../../l2/lockup/index'
 import { Network } from '@ethersproject/networks'
 import { Provider } from '@ethersproject/abstract-provider'
-import { Signer } from '@ethersproject/abstract-signer'
 
 const cacheLockupContract = new WeakMap()