Broken villager restocks

So I’ve noticed in the newer snapshots that my villagers constantly break, there’s a period where if I go in the nether while it’s sold out or if I delete their work block while sold out and replace it, they never restock. They just wander around and never do it I’ve had a villager stuck with no restocks for 20 in game days, I have all the stuff they need to restock yet they never seem to