test: make test-http2-client-jsstream-destroy.js reliable

Use events instead of setTimeout() calls.

Fixes: https://github.com/nodejs/node/issues/36078

PR-URL: https://github.com/nodejs/node/pull/36129


Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>