Reorg contract test files to match contracts folder structure

packages/contracts/test/contracts/OVM/bridge/base/OVM_L1CrossDomainMessenger.spec.ts → packages/contracts/test/contracts/L1/messaging/OVM_L1CrossDomainMessenger.spec.ts

-import { expect } from '../../../../setup'
+import { expect } from '../../../setup'
 
 /* External Imports */
 import { ethers } from 'hardhat'
@@ -19,9 +19,9 @@ import {
   TrieTestGenerator,
   getNextBlockNumber,
   encodeXDomainCalldata,
-} from '../../../../helpers'
+} from '../../../helpers'
 import { keccak256 } from 'ethers/lib/utils'
-import { predeploys } from '../../../../../src'
+import { predeploys } from '../../../../src'
 
 const MAX_GAS_LIMIT = 8_000_000
 

packages/contracts/test/contracts/OVM/bridge/assets/OVM_L1StandardBridge.spec.ts → packages/contracts/test/contracts/L1/messaging/OVM_L1StandardBridge.spec.ts

-import { expect } from '../../../../setup'
+import { expect } from '../../../setup'
 
 /* External Imports */
 import { ethers } from 'hardhat'
@@ -7,8 +7,8 @@ import { Interface } from 'ethers/lib/utils'
 import { smockit, MockContract, smoddit } from '@eth-optimism/smock'
 
 /* Internal Imports */
-import { NON_NULL_BYTES32, NON_ZERO_ADDRESS } from '../../../../helpers'
-import { getContractInterface, predeploys } from '../../../../../src'
+import { NON_NULL_BYTES32, NON_ZERO_ADDRESS } from '../../../helpers'
+import { getContractInterface, predeploys } from '../../../../src'
 
 const ERR_INVALID_MESSENGER = 'OVM_XCHAIN: messenger contract unauthenticated'
 const ERR_INVALID_X_DOMAIN_MSG_SENDER =

packages/contracts/test/contracts/OVM/bridge/base/OVM_L2CrossDomainMessenger.spec.ts → packages/contracts/test/contracts/L2/messaging/OVM_L2CrossDomainMessenger.spec.ts

-import { expect } from '../../../../setup'
+import { expect } from '../../../setup'
 
 /* External Imports */
 import { ethers } from 'hardhat'
@@ -14,8 +14,8 @@ import {
   NON_ZERO_ADDRESS,
   encodeXDomainCalldata,
   getNextBlockNumber,
-} from '../../../../helpers'
-import { getContractInterface } from '../../../../../src'
+} from '../../../helpers'
+import { getContractInterface } from '../../../../src'
 
 describe('OVM_L2CrossDomainMessenger', () => {
   let signer: Signer

packages/contracts/test/contracts/OVM/bridge/assets/OVM_L2StandardBridge.spec.ts → packages/contracts/test/contracts/L2/messaging/OVM_L2StandardBridge.spec.ts

-import { expect } from '../../../../setup'
+import { expect } from '../../../setup'
 
 /* External Imports */
 import { ethers } from 'hardhat'
@@ -12,9 +12,9 @@ import {
 } from '@eth-optimism/smock'
 
 /* Internal Imports */
-import { NON_NULL_BYTES32, NON_ZERO_ADDRESS } from '../../../../helpers'
+import { NON_NULL_BYTES32, NON_ZERO_ADDRESS } from '../../../helpers'
 
-import { getContractInterface } from '../../../../../src'
+import { getContractInterface } from '../../../../src'
 
 const ERR_INVALID_MESSENGER = 'OVM_XCHAIN: messenger contract unauthenticated'
 const ERR_INVALID_X_DOMAIN_MSG_SENDER =

packages/contracts/test/contracts/OVM/bridge/assets/OVM_L2StandardTokenFactory.spec.ts → packages/contracts/test/contracts/L2/messaging/OVM_L2StandardTokenFactory.spec.ts

-import { expect } from '../../../../setup'
+import { expect } from '../../../setup'
 
 /* External Imports */
 import { ethers } from 'hardhat'
@@ -6,7 +6,7 @@ import { Signer, ContractFactory, Contract } from 'ethers'
 import { smoddit } from '@eth-optimism/smock'
 
 /* Internal Imports */
-import { predeploys, getContractInterface } from '../../../../../src'
+import { predeploys, getContractInterface } from '../../../../src'
 
 describe('OVM_L2StandardTokenFactory', () => {
   let signer: Signer