Minecraft wiki entry for Development_versions, associated text: It's now possible to place chains so that they are aligned horizontally.
Floor and ceiling surface generation now correctly match Java.
Soul Sand Valleys now have ceilings covered with Soul Soil and Soul Sand. (MCPE-69159)
Basalt Deltas now have Basalt ceilings. (MCPE-79608)
Striders with riders can now be tempted.
Piglins now drop their inventory when "zombified". (MCPE-81503)
Piglin Brutes now give 20xp instead of 10 when killed by player. (MCPE-94089)
Allow Piglin to preserve equipment when zombified. (MCPE-83683)
Lanterns can now be placed underwater and do not pop when a water source block is placed on them.
The Piglin in Bedrock will now offer similar bartering items as it does in Java (MCPE-92662)
Soul Fire now doesn't melt snow or ice blocks (MCPE-74901)
Soul Campfires now does twice as much damage as regular campfires (MCPE-81499)
Zombified Piglin is no longer floating above the strider while riding (MCPE-80188)
Warped Fungus can now grow in Crimson Forest on Bedrock.
Piglins can no longer drop Nether Brick Blocks after bartering on Bedrock (MCPE-74395)
Baby Zoglin and Baby Hoglin now have drops after being killed by the Player.
Wither Skeletons now automatically attack Piglins and Piglin Brutes (MCPE-65456)
Hoglins will now flee from Respawn Anchors (MCPE-71534)
Iron Golems now attack Hoglins on Bedrock (MCPE-73838)
Zoglins now take damage from Healing effect and heal from Harming effect.
If Ruined Portal chests contain glistening melon slices they no longer contain only a single melon slice (MCPE-92675)
Zombified Piglins that are jockeys on Striders now hold a Warped Fungus on a Stick.
Piglin Brutes no longer have enchanted Golden Axes to have parity with Java.
Nether Sprouts can be used in the Composter again (MCPE-78026)
Soul Speed Enchant found in chests is now limited to Bastion Remnant chests.
Netherite armour items no longer takes durability loss from player standing on magma (MCPE-76532)
Soul Campfires now drop Soul Soil instead of Charcoal when mined (MCPE-74709)
Strider health is now on parity with the Java version (MCPE-76425)
Piglins can now equip Shields, Elytra, Turtle Shells, and various Mob Heads. (MCPE-75863)
Piglin Brutes no longer become angry from specific blocks being broken, they still always attack a player on sight though (MCPE-94106)
Zombified baby piglins now correctly display items held in their hands
Quick crafting Piston will now work with Warped planks and Crimson planks (MCPE-87659)
Baby Hoglins now deal appropriate damage.
Piglins now spawn naturally in Nether Wastes on Peaceful difficulty.