SPIGOT-7570: PrepareItemCraftEvent#isRepair() always returns false

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

paper-server/nms-patches/net/minecraft/world/inventory/ContainerWorkbench.patch

@@ -45,7 +45,7 @@
                      }
                  }
              }
-+            itemstack = org.bukkit.craftbukkit.event.CraftEventFactory.callPreCraftEvent(inventorycrafting, inventorycraftresult, itemstack, container.getBukkitView(), optional.map(RecipeHolder::toBukkitRecipe).orElse(null) instanceof RecipeRepair); // CraftBukkit
++            itemstack = org.bukkit.craftbukkit.event.CraftEventFactory.callPreCraftEvent(inventorycrafting, inventorycraftresult, itemstack, container.getBukkitView(), optional.map(RecipeHolder::value).orElse(null) instanceof RecipeRepair); // CraftBukkit
  
              inventorycraftresult.setItem(0, itemstack);
              container.setRemoteSlot(0, itemstack);

paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -1416,7 +1416,7 @@ public final class CraftServer implements Server {
         }
 
         // Call Bukkit event to check for matrix/result changes.
-        net.minecraft.world.item.ItemStack result = CraftEventFactory.callPreCraftEvent(inventoryCrafting, craftResult, itemstack, container.getBukkitView(), recipe.map(RecipeHolder::toBukkitRecipe).orElse(null) instanceof RecipeRepair);
+        net.minecraft.world.item.ItemStack result = CraftEventFactory.callPreCraftEvent(inventoryCrafting, craftResult, itemstack, container.getBukkitView(), recipe.map(RecipeHolder::value).orElse(null) instanceof RecipeRepair);
 
         return createItemCraftResult(CraftItemStack.asBukkitCopy(result), inventoryCrafting, craftWorld.getHandle());
     }