stream: fix error handling with async iteration

Fix an issue when an error was emitted by the stream before
`iterator.next()` is called.

PR-URL: https://github.com/nodejs/node/pull/20329


Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>