Expose anvil cost in the API (#10682)

patches/server/More-Enchantment-API.patch

@@ -7,6 +7,7 @@ Subject: [PATCH] More Enchantment API
 public net.minecraft.world.item.enchantment.Enchantment definition
 
 Co-authored-by: Luis <luisc99@icloud.com>
+Co-authored-by: Janet Blackquill <uhhadd@gmail.com>
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/enchantments/CraftEnchantment.java b/src/main/java/org/bukkit/craftbukkit/enchantments/CraftEnchantment.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@@ -55,6 +56,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    }
 +
 +    @Override
++    public int getAnvilCost() {
++        return this.handle.getAnvilCost();
++    }
++
++    @Override
 +    public io.papermc.paper.enchantments.EnchantmentRarity getRarity() {
 +        throw new UnsupportedOperationException("Enchantments don't have a rarity anymore in 1.20.5+.");
 +    }