Generated a Java 1.19 world using Fabric 1.19. I spawned in a plains biome and found some snow surprisingly. After using the F3 menu to figure out the biome, I found that it was a snowy slopes biome, in the middle of a plains biome. I attached some screenshots.
Seed: -5042125000730747137
Environment
Java Version 1.19, Windows 10
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We're tracking this issue as MC-236907, so this ticket is being resolved and linked as a duplicate.
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