Expected:
References to minecraft:bogged only appear in the update_1_21 datapack.
Observed:
The minecraft:swamp and minecraft:mangrove_swamp biome files in the vanilla datapack have minecraft:bogged listed under monster spawns.
MC-268571
Bogged is listed in biomes in vanilla datapack, not update_1_21
Resolved
Fixed
6
(Unassigned)
1185805
Confirmed
Expansion B
Important
Data Packs
bogged
24w07a
1.20.5 Pre-Release 4
Retrieved
This was fixed in 1.20.5 pre 4.