loottracker service: include time in loot record

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

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

@@ -24,6 +24,7 @@
  */
 package net.runelite.http.api.loottracker;
 
+import java.time.Instant;
 import java.util.Collection;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -37,4 +38,5 @@ public class LootRecord
 	private String eventId;
 	private LootRecordType type;
 	private Collection<GameItem> drops;
+	private Instant time;
 }