Update to Minecraft 1.19

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

paper-api/src/main/java/org/bukkit/event/enchantment/EnchantItemEvent.java

@@ -1,8 +1,8 @@
 package org.bukkit.event.enchantment;
 
+import com.google.common.base.Preconditions;
 import java.util.HashMap;
 import java.util.Map;
-import org.apache.commons.lang.Validate;
 import org.bukkit.block.Block;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
@@ -85,7 +85,7 @@ public class EnchantItemEvent extends InventoryEvent implements Cancellable {
      * @param level - cost in levels
      */
     public void setExpLevelCost(int level) {
-        Validate.isTrue(level > 0, "The cost must be greater than 0!");
+        Preconditions.checkArgument(level > 0, "The cost must be greater than 0!");
 
         this.level = level;
     }