Intermittent timeout in /dom/abort/AbortSignal.https.any.shadowrealm-in-audioworklet.html and /dom/abort/event.https.any.shadowrealm-in-audioworklet.html

```
ERROR [expected TIMEOUT] /dom/abort/AbortSignal.https.any.shadowrealm-in-audioworklet.html
ERROR [expected TIMEOUT] /dom/abort/event.https.any.shadowrealm-in-audioworklet.html
```