http api: fix GameItem to have a no arg constructor

This was broken with the lombok update from 1.16 to 1.18 and breaks
deserializing of loot tracker requests.

http-api/src/main/java/net/runelite/http/api/loottracker/GameItem.java

@@ -24,9 +24,13 @@
  */
 package net.runelite.http.api.loottracker;
 
-import lombok.Value;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
 
-@Value
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
 public class GameItem
 {
 	private int id;