1.18 | y<0 rendering highlights

[Lawerencium]

Describe the bug
No rendering lower then Y0

To Reproduce
open the mod in 1.18.x and highlight blocks underneath y0 diamond_ore for example

Expected behavior
it shows both diamond_ore aswell as deepslate_diamond_ore when highlighting, so it also shows diamonds below Y0

Additional context
No further context needed

[xpple]

SeedMapper's ore highlighting feature won't work for ores in the overworld for Minecraft 1.18.