Minecraft wiki entry for Development_versions, associated text: MC-192032 – Villagers do not always try to claim the closest workstation, and are sometimes focused on a non-existent one, or one out of their reach.
MC-193213 – Leads are positioned incorrectly on players and wandering traders.
MC-195062 – Raids often will not end in defeat when all villagers are dead if there are job sites in the village.
MC-195544 – Game crashes after killing a mob that is being ridden by a guardian which is being ridden by a wither skeleton.
MC-196737 – Crouching to avoid falling does not work with lanterns.