Fix build

I totally didn't notice that the patch had a conflict >_>

Spigot-Server-Patches/Handle-Item-Meta-Inconsistencies.patch

@@ -18,7 +18,7 @@ For consistency, the old API methods now forward to use the
 ItemMeta API equivalents, and should deprecate the old API's.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+index 6adbbd4ac..bd3dc027f 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
 @@ -0,0 +0,0 @@ import static org.bukkit.craftbukkit.inventory.CraftMetaItem.ENCHANTMENTS;
@@ -144,7 +144,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
      static Map<Enchantment, Integer> getEnchantments(net.minecraft.server.ItemStack item) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+index 6422b626e..59bd3995f 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 @@ -0,0 +0,0 @@ import java.lang.annotation.RetentionPolicy;
@@ -191,9 +191,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      private int repairCost;
      private int hideFlag;
      private boolean unbreakable;
- 
+@@ -0,0 +0,0 @@ class CraftMetaItem implements ItemMeta, Repairable {
      private static final Set<String> HANDLED_TAGS = Sets.newHashSet();
  
+     private NBTTagCompound internalTag;
 -    private final Map<String, NBTBase> unhandledTags = new HashMap<String, NBTBase>();
 +    private final Map<String, NBTBase> unhandledTags = new TreeMap<>(); // Paper