Aquifers can still generate into the deep dark biome

The aquifers can still generate into the deep dark biome, which may cause the sculk to generate underwater, which should not be intended.

Seed and coords to reproduce:

Seed: -1447
Coords: -462 -14 -107

Observed Result
The aquifers generating in the deep dark biome.

Expected Result
The aquifers should avoid generating inside the deep dark biome.