Frozen Peaks, Jagged Peaks & Snowy Slopes replace all water under Y=63 with ice

Snowy Slopes, Jagged Peaks & Frozen Peaks (Not graves) all have glitched ice if they generate below sea level. It used to be big chunks of ice in water before 1.21.70 but in 1.21.70 all water gets replaced with ice. The provided screenshots show those biomes when they generate below sea level (Image 1: Frozen Peaks, Seed: 597904125374058 at 0 0. Image 2: Jagged Peaks, Seed: -44483748374856801 at 0 0. Image 3: Snowy Slopes, Seed: 767186544 at 0 0).