In case there are people visiting this thread and not the other one that tracks this issue:
Build time taking almost a day - URP page-2#post-8142635
There is a fix coming and also there’s an explanation in next posts how to to check if you are possibly affected by the problem that is getting fixed. If Unity follows regular LTS schedule it should be out by the end of this week or the next one. That’s not confirmed release date but a guesstimate based on previous releases.