They are waiting a bit more to see if some fix arrives or not:

we’re currently planning for late January/early February to update Lemmy.World to a newer Lemmy release.

A bit more detail:

We’ll keep an eye on any updates on that topic to see if it might be worth waiting a little longer for another fix or possibly deploying an additional patch even if it may not be part of an official Lemmy release yet at the time.