Blindness and darkness fog effects no longer work underwater

The 1.21.6 fog rework changed the priority order of fog effects, causing blindness and darkness to stop working underwater.

1.21.6 order is

• LavaFog

• PowderedSnowFog

• WaterFog (this should be after blindness and darkness)

• BlindnessFog

• DarknessFog

• DimensionOrBossFog

• AtmosphericFog

1.21.5 order is

• lava

• powder_snow

• mobeffect (blindness/darkness)

• water

• dense (nether/boss)

• sky/terrain