refactor: correct type import for Operator in WalletRegistry test to improve clarity and consistency

Author: lionakhnazarov

solidity/ecdsa/test/WalletRegistry.WalletCreation.test.ts

@@ -18,7 +18,7 @@ import { submitRelayEntry } from "./utils/randomBeacon"
 import { assertGasUsed } from "./helpers/gas"
 import { legacyTokenStakingAt } from "./utils/operators"
 
-import type { type Operator } from "./utils/operators"
+import type { Operator } from "./utils/operators"
 import type { BigNumber, ContractTransaction, Signer } from "ethers"
 import type { IWalletOwner } from "../typechain/IWalletOwner"
 import type { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers"