It is not possible. This has been answered multiple times in many threads.
It will be big news if it ever becomes possible. It will be all over UploadVR and RoadToVR blogs and every VR YouTuber channel if it ever happens. You will hear about it.
My understanding is that it would require a change to the hardware because the cameras in the Quest simply can't track hands and the infrared markers on the controller at the same time.