Minecraft wiki entry for Development_versions, associated text: Increased the visibility of the raid boss bar past the village bounds.
Hero of the Village is now granted for three in-game days instead of one after completing a raid.
Bells now ring in the preparation phase of raids.
Players no longer float around beds while sleeping. (MCPE-41344)
Bad Omen now disappears after five in-game days, drinking milk, or dying.