Minecraft wiki entry for Development_versions, associated text: Removed the placeholder explosion sound when a raid ends.
A directional horn sound now plays to help find remaining raiders.
Fixed the boss bar not emptying when a raid wave was completed.
Fixed raids not starting on Android devices.
Raids no longer break when switching to Peaceful difficulty, then back to Normal.
Raiding mobs now attack players that attack them.
Raiding mobs now move through water to get to a village.
Raiding mobs can no longer spawn on leaves.
Ravagers can now spawn with evokers riding them during raids.
Witches now have a higher priority to move into villages during raids.
Removed particles around players that have Hero of the Village.
Improved spawn locations of mobs during raids.