Minecraft wiki entry for Development_versions, associated text: MC-249380 – The locks of chests within chest boats are positioned slightly too high.
MC-249382 – Boats with chest do not drop items contained in chest when destroyed in Creative.
MC-249385 – Boat with chest cannot be placed by dispenser.
MC-249389 – GUI Scale is a slider instead of a button.
MC-249392 – Options have missing or untranslated names.
MC-249397 – Bottom face of Warden's right arm missing in warden_bioluminescent_layer texture.
MC-249398 – Game crash regarding warden.
MC-249404 – Boats with Chest aren't grouped in the recipe book.
MC-249405 – chatScale option defaults to 0.0 instead of 1.0, causing chat to disappear.
MC-249409 – Furnaces, blast furnaces and smokers don't cook without fuel in the bottom slot, even if they are already fired up.
MC-249437 – Sculk shriekers no longer appear to be capable of spawning from charges.
MC-249474 – Four-legged mobs do not sit correctly in a boat with a chest.
MC-249501 – Boats with chest have items inside deleted when they break into planks and sticks.
MC-249529 – Mangrove boat cannot be placed by dispenser.
MC-249642 – Wardens can't pass over rails.