Fixes weird pixels on ice wall (#20246) #61

Job	Run time
Unit Tests	1m 25s
Runtime Checker (COGMAP, default)	1m 59s
Runtime Checker (COGMAP2, default)	2m 0s
Runtime Checker (CLARION, default)	2m 22s
Runtime Checker (DONUT3, default)	2m 5s
Runtime Checker with Secret Submodule	0s
Runtime Checker (DONUT2, default)	1m 55s
Runtime Checker (OSHAN, default)	2m 9s
Runtime Checker (KONDARU, default)	2m 1s
Runtime Checker (NADIR, default)	2m 1s
Runtime Checker (ATLAS, default)	1m 48s
Runtime Checker (SPACE_PREFAB, default)	2m 50s
Runtime Checker (UNDERWATER_PREFAB, default)	1m 24s
Runtime Checker (RANDOM_ROOMS, default)	5m 21s
Runtime Checker (FULL, default)	2m 37s
	31m 57s

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