Move getItemInUse up to LivingEntity

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

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java

@@ -456,12 +456,6 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
         return getHandle().isUsingItem();
     }
 
-    @Override
-    public ItemStack getItemInUse() {
-        net.minecraft.world.item.ItemStack item = getHandle().getUseItem();
-        return item.isEmpty() ? null : CraftItemStack.asCraftMirror(item);
-    }
-
     @Override
     public boolean setWindowProperty(InventoryView.Property prop, int value) {
         return false;

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java

@@ -258,6 +258,12 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         getHandle().maxAirTicks = ticks;
     }
 
+    @Override
+    public ItemStack getItemInUse() {
+        net.minecraft.world.item.ItemStack item = getHandle().getUseItem();
+        return item.isEmpty() ? null : CraftItemStack.asCraftMirror(item);
+    }
+
     @Override
     public int getItemInUseTicks() {
         return getHandle().getUseItemRemainingTicks();