message: ctb: Configurable verification for deployer network
  Most ephemeral networks created via the regntool don't need verification. This PR allows verification to be enabled on a case-by-case basis by setting an environment variable.
diff: @@ -38,6 +38,7 @@ const config: HardhatUserConfig = {
  chainId: Number(process.env.CHAIN_ID),
  url: process.env.L1_RPC || '',
  accounts: [process.env.PRIVATE_KEY_DEPLOYER || ethers.constants.HashZero],
  + live: process.env.VERIFY_CONTRACTS === 'true',
  },
  'mainnet-forked': {
  chainId: 1,
  