1.17 no caves update Bugs

a lot of bugs -
first bug is the new cave update should Have a continue under 0 y and there is nothing under it
https://prnt.sc/1552of0
Sec bug is there is no caves biomes https://prnt.sc/1552tgr
third bug no mountain_edge biome https://prnt.sc/1553l9x
seed = 5825433485720692044
fix it soon pls