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

Use events instead of setTimeout() calls. Fixes: #36078 PR-URL: #36129 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]>

Author: Trott

test/parallel/test-http2-client-jsstream-destroy.js

@@ -46,10 +46,13 @@ server.listen(0, common.mustCall(function(){
 });
 constreq=client.request();
 
-setTimeout(()=>socket.destroy(),common.platformTimeout(100));
-setTimeout(()=>client.close(),common.platformTimeout(200));
-setTimeout(()=>server.close(),common.platformTimeout(300));
+server.on('request',()=>{
+socket.destroy();
+});
 
-req.on('close',common.mustCall(()=>{}));
+req.on('close',common.mustCall(()=>{
+client.close();
+server.close();
+}));
 });
 }));