Igloos can generate cut in half

The Bug

Igloos can generate with entrance detached from the body of the igloo. This is most likely cause by chunk borders as where the split occurs is at a chunk border

Reproduce

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Seed: -366938663825049798
Coordinates: /execute in minecraft:overworld run tp @s 1127.04 67.94 -4444.65 -68.56 7.05

Observed Result

The igloo was cut in half

Expected Result

The igloo wouldn't be cut in half