Minecraft wiki entry for Development_versions, associated text: Mobs can no longer power Minecarts they stand in (MCPE-46804)
Fixed a bug where the player and mobs wouldn't take damage when walking through sweet berry bushes
Slimes can climb ladders again
Fixed bug where ladders were not displayed in special cases when placed next to each other
Killing mobs that have armour equipped with ranged weapons now result in armour loot (MCPE-44408)
Compass with custom name retains its name when linked to a Lodestone
Lodestone Compasses can now be enchanted with the Curse of Vanishing using an Anvil (MCPE-74016)
Compasses with Curse of Vanishing now retain their enchantment when linked to a Lodestone
Slimes now spawn in slime chunks inside frozen biomes (MCPE-49303)
Iron pickaxe can now be dropped during raids (MCPE-44417)
Brown and Red Mushrooms can now be grown into huge mushrooms on Nylium
Crimson and warped fungus can now be placed on Mycelium