test: fix type errors (#11325)

* test: fix type errors

* chore: use MockedFunction

---------

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

packages/ws/__tests__/strategy/WorkerContextFetchingStrategy.test.ts

@@ -1,6 +1,4 @@
-/* eslint-disable @typescript-eslint/consistent-type-imports */
-// @ts-nocheck
-import { beforeEach, test, vi, expect } from 'vitest';
+import { test, vi, expect } from 'vitest';
 import {
 	managerToFetchingStrategyOptions,
 	WorkerContextFetchingStrategy,
@@ -9,17 +7,20 @@ import {
 	WorkerReceivePayloadOp,
 	type WorkerReceivePayload,
 	type WorkerSendPayload,
+	type SessionInfo,
 } from '../../src/index.js';
 import { mockGatewayInformation } from '../gateway.mock.js';
 
-const session = {
+const session: SessionInfo = {
 	shardId: 0,
 	shardCount: 1,
 	sequence: 123,
 	sessionId: 'abc',
+	resumeURL: 'wss://resume.url/',
 };
 
 vi.mock('node:worker_threads', async () => {
+	// eslint-disable-next-line @typescript-eslint/consistent-type-imports
 	const { EventEmitter }: typeof import('node:events') = await vi.importActual('node:events');
 	class MockParentPort extends EventEmitter {
 		public postMessage(message: WorkerReceivePayload) {