Minecraft wiki entry for Development_versions, associated text: MC-116654 – "Spooky Scary Skeleton" (nether/get_wither_skull.json) advancement tests for blaze rod instead of wither skull
MC-116656 – Closing world during ender dragon respawn and reopening it causes crash
MC-116661 – Long advancement titles are cut off in toasts
MC-116665 – Recipe command tab completes string representation of recipe objects
MC-116671 – The "durability" option for item-based triggers fails for items with durability
MC-116676 – Parrots don't imitate illusioners
MC-116700 – "The End" is granted to the player when they step on the portal