SPIGOT-4886: Villager type SNOWY should be named SNOW

By: blablubbabc <lukas@wirsindwir.de>

paper-api/src/main/java/org/bukkit/entity/Villager.java

@@ -86,7 +86,7 @@ public interface Villager extends AbstractVillager {
         JUNGLE,
         PLAINS,
         SAVANNA,
-        SNOWY,
+        SNOW,
         SWAMP,
         TAIGA;
         private final NamespacedKey key;