Revert "temp fix for item parsing in 1.21"

This reverts commit 61009cc.

src/main/java/me/hsgamer/modularmob/modifier/ItemEquipmentModifier.java

@@ -4,7 +4,6 @@
 import me.hsgamer.hscore.common.MapUtils;
 import me.hsgamer.modularmob.api.abstraction.LivingMobModifier;
 import me.hsgamer.modularmob.api.abstraction.RandomListMobModifier;
-import me.hsgamer.modularmob.util.ConfigUtil;
 import org.bukkit.Material;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.inventory.EntityEquipment;
@@ -13,7 +12,6 @@
 import java.util.Collections;
 import java.util.Map;
 import java.util.Optional;
-import java.util.function.Function;
 
 public class ItemEquipmentModifier implements LivingMobModifier, RandomListMobModifier.Chance {
     private final int chance;
@@ -27,10 +25,7 @@ public ItemEquipmentModifier(Object value, Slot slot) {
 
         chance = Optional.ofNullable(map.get("chance")).map(String::valueOf).map(Integer::parseInt).orElse(1);
         dropChance = Optional.ofNullable(map.get("drop-chance")).map(String::valueOf).map(Float::parseFloat).orElse(0F);
-        item = Optional.ofNullable(map.get("item"))
-                .flatMap(MapUtils::castOptionalStringObjectMap)
-                .map(itemMap -> XItemStack.edit(new ItemStack(Material.STONE), ConfigUtil.mapToConfigSection(itemMap), Function.identity(), null))
-                .orElseGet(() -> new ItemStack(Material.AIR));
+        item = Optional.ofNullable(map.get("item")).flatMap(MapUtils::castOptionalStringObjectMap).map(XItemStack::deserialize).orElseGet(() -> new ItemStack(Material.AIR));
     }
 
     @Override