Update Destroyed Confidence in Game

Minecraft is broken

How do I undo this update? Game is unplayable!!!!!!!!!!!!

Game crashing

Black Screen with only torches and hud visible

Peaceful Mode - Receiving hard mode damage on falling and in water

Gravel disappears or is invisible when falling

existing zombie villages are now populated with villagers

Inventory is way too small , can't do anything on Switch with two play

default skin online and 2 play. Steve Steve everywhere

resolved