test: add test for async disposable worker thread

PR-URL: https://github.com/nodejs/node/pull/58385
Reviewed-By: LiviaMedeiros <livia@cirno.name>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>

test/parallel/test-worker-dispose.mjs

@@ -0,0 +1,8 @@
+import * as common from '../common/index.mjs';
+import { Worker } from 'node:worker_threads';
+
+{
+  // Verifies that the worker is async disposable
+  await using worker = new Worker('for(;;) {}', { eval: true });
+  worker.on('exit', common.mustCall());
+}