Add TOB varbits

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

runelite-api/src/main/java/net/runelite/api/Varbits.java

@@ -259,6 +259,11 @@ public enum Varbits
 	PERSONAL_POINTS(5422),
 	RAID_PARTY_SIZE(5424),
 
+	/**
+	 * Theatre of Blood 1=In Party, 2=Inside/Spectator, 3=Dead Spectating
+	 */
+	THEATRE_OF_BLOOD(6440),
+
 	/**
 	 * Nightmare Zone
 	 */