Update to Minecraft 1.21.2

By: md_5 <git@md-5.net>

paper-server/nms-patches/net/minecraft/world/item/crafting/SmithingTrimRecipe.patch

@@ -1,8 +1,8 @@
 --- a/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
 +++ b/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
-@@ -19,6 +19,13 @@
- import net.minecraft.world.item.armortrim.TrimPatterns;
- import net.minecraft.world.level.World;
+@@ -21,6 +21,13 @@
+ import net.minecraft.world.item.equipment.trim.TrimPattern;
+ import net.minecraft.world.item.equipment.trim.TrimPatterns;
  
 +// CraftBukkit start
 +import org.bukkit.NamespacedKey;
@@ -13,9 +13,9 @@
 +
  public class SmithingTrimRecipe implements SmithingRecipe {
  
-     final RecipeItemStack template;
+     final Optional<RecipeItemStack> template;
 @@ -97,6 +104,13 @@
-         return Stream.of(this.template, this.base, this.addition).anyMatch(RecipeItemStack::isEmpty);
+         return List.of(new SmithingRecipeDisplay(slotdisplay2, slotdisplay, slotdisplay1, new SlotDisplay.g(slotdisplay, slotdisplay1, slotdisplay2), new SlotDisplay.d(Items.SMITHING_TABLE)));
      }
  
 +    // CraftBukkit start