Fix cooldown in Treecutter codec

Author: robotgryphon

neoforge-main/src/main/java/dev/compactmods/machines/room/upgrade/example/TreeCutterUpgradeComponent.java

@@ -192,7 +192,7 @@ private static Stream<LocatedInventory> getInventories(ServerLevel level, AABB b
 
     public static class Data {
         public static final Codec<Data> CODEC = RecordCodecBuilder.create(i -> i.group(
-                ExtraCodecs.POSITIVE_INT.fieldOf("cooldown").forGetter(d -> d.cooldown)
+                ExtraCodecs.NON_NEGATIVE_INT.fieldOf("cooldown").forGetter(d -> d.cooldown)
         ).apply(i, Data::new));
 
         public int cooldown;