test: fix missing it variable in hot update file for target async-node

test/HotTestCases.template.js

@@ -324,6 +324,7 @@ const describeCases = config => {
 										const fn = vm.runInThisContext(
 											"(function(require, module, exports, __dirname, __filename, it, beforeEach, afterEach, expect, jest, self, window, fetch, document, importScripts, Worker, EventSource, NEXT, STATS) {" +
 												"global.expect = expect;" +
+												"global.it = it;" +
 												`function nsObj(m) { Object.defineProperty(m, Symbol.toStringTag, { value: "Module" }); return m; }${fs.readFileSync(
 													p,
 													"utf-8"