The release version contains changes to the following:
Mobs
-- Creeper ---
--- Enderman ---
--- Pillager ---
--- Ravager ---
--- Skeleton ---
--- Slime ---
--- Spider ---
--- Vindicator ---
--- Witch ---
--- Zombie ---
--- Shulker ---
--- Wolf ---
--- Wolf Ashen ---
--- Wolf Black ---
--- Wolf Chestnut ---
--- Wolf Rusty ---
--- Wolf Snowy ---
--- Wolf Spotted ---
--- Wolf Striped ---
--- Wolf Woods ---
--- Villager Nitwit ---
--- Evoker ---
--- Bogged ---
--- Husk ---
--- Stray ---
Blocks
--- Shulker Box ---
--- Chorus Plant ---
--- Chorus Flower / Chorus Flower Dead ---
--- Block of Redstone ---
--- Redstone Ore ---
--- Deepslate Redstone Ore ---
--- Redstone Lamp (On / Off) ---
--- Redstone Torch (On / Off) ---
--- Redstone (Line 0 / Line 1 / dot) ---
--- Redstone Repeater (On / Off) ---
--- Redstone Comparator (On / Off) ---
--- Slimeblock ---
Items
--- Redstone ---
--- Slimeball ---
--- Chorus Fruit ---
--- Redstone Repeater ---
--- Redstone Comparator ---
--- Music disc (Otherside) ---
--- Shulker Shell ---
Misc
--- Redstone (Slot empty) ---
--- Main menu title ---
--- 64 different text splashes ---
--- Custom menu background ---