feat(ctb): Remove final-migration-rehearsal config

Remove network config code, and deploy config files which
were used for the goerli migration rehearsal and are no longer need.

The corresponding deploy artifacts were deleted in a previous PR.

packages/contracts-bedrock/deploy-config/final-migration-rehearsal.json

-{
-  "finalSystemOwner": "0x62790eFcB3a5f3A5D398F95B47930A9Addd83807",
-  "portalGuardian": "0x62790eFcB3a5f3A5D398F95B47930A9Addd83807",
-  "controller": "0x2d30335B0b807bBa1682C487BaAFD2Ad6da5D675",
-
-  "l1StartingBlockTag": "0x4104895a540d87127ff11eef0d51d8f63ce00a6fc211db751a45a4b3a61a9c83",
-  "l1ChainID": 5,
-  "l2ChainID": 420,
-  "l2BlockTime": 2,
-
-  "maxSequencerDrift": 1200,
-  "sequencerWindowSize": 3600,
-  "channelTimeout": 120,
-
-  "p2pSequencerAddress": "0xCBABF46d40982B4530c0EAc9889f6e44e17f0383",
-  "batchInboxAddress": "0xff00000000000000000000000000000000000420",
-  "batchSenderAddress": "0x3a2baA0160275024A50C1be1FC677375E7DB4Bd7",
-  "l2OutputOracleSubmissionInterval": 20,
-  "l2OutputOracleStartingTimestamp": 1670625264,
-  "l2OutputOracleStartingBlockNumber": 3324764,
-  "l2OutputOracleProposer": "0x88BCa4Af3d950625752867f826E073E337076581",
-  "l2OutputOracleChallenger": "0x88BCa4Af3d950625752867f826E073E337076581",
-  "finalizationPeriodSeconds": 2,
-
-  "proxyAdminOwner": "0x62790eFcB3a5f3A5D398F95B47930A9Addd83807",
-
-  "governanceTokenName": "Optimism",
-  "governanceTokenSymbol": "OP",
-  "governanceTokenOwner": "0x038a8825A3C3B0c08d52Cc76E5E361953Cf6Dc76",
-
-  "l2GenesisBlockGasLimit": "0x1c9c380",
-  "l2GenesisBlockCoinbase": "0x4200000000000000000000000000000000000011",
-  "l2GenesisBlockBaseFeePerGas": "0x3b9aca00",
-
-
-  "gasPriceOracleOverhead": 2100,
-  "gasPriceOracleScalar": 1000000,
-  "eip1559Denominator": 50,
-  "eip1559Elasticity": 10
-}

packages/contracts-bedrock/deploy-config/final-migration-rehearsal.ts

-import { DeployConfig } from '../src/deploy-config'
-import config from './final-migration-rehearsal.json'
-
-export default config satisfies DeployConfig

packages/contracts-bedrock/hardhat.config.ts

@@ -93,12 +93,6 @@ const config: HardhatUserConfig = {
       accounts: [process.env.PRIVATE_KEY_DEPLOYER || ethers.constants.HashZero],
       live: true,
     },
-    'final-migration-rehearsal': {
-      chainId: 5,
-      url: process.env.L1_RPC || '',
-      accounts: [process.env.PRIVATE_KEY_DEPLOYER || ethers.constants.HashZero],
-      live: true,
-    },
     'internal-devnet': {
       chainId: 5,
       url: process.env.L1_RPC || '',
@@ -149,10 +143,6 @@ const config: HardhatUserConfig = {
         '../contracts/deployments/goerli',
         '../contracts-periphery/deployments/goerli',
       ],
-      'final-migration-rehearsal': [
-        '../contracts/deployments/goerli',
-        '../contracts-periphery/deployments/goerli',
-      ],
     },
   },
   solidity: {