Minecraft wiki entry for Development_versions, associated text: Reduced the range of drowned attacking the nearest player.
Villagers heads no longer clip through walls while sleeping. (MCPE-42478)
Adjusted some incorrect prices for villager trades.
Patrols can no longer stack up in the same spawn area.
Patrols now avoid spawning near players if they are in a village.
Villagers no longer lose their job site association with smokers and blast furnaces while they are smelting.
Ravagers now move faster when moving into a village during raids.
Ravagers can no longer deal damage to villagers and other mobs from behind walls.
Pillagers can now spawn inside the pillager outpost structure.