fix(Scripts/Gruuls) Kiggler no longer chases after target (#16866)

ponos

src/server/scripts/Outland/GruulsLair/boss_high_king_maulgar.cpp

@@ -261,6 +261,15 @@ struct boss_kiggler_the_crazed : public ScriptedAI
         instance->SetBossState(DATA_MAULGAR, NOT_STARTED);
     }
 
+    void AttackStart(Unit* who) override
+    {
+        if (!who)
+            return;
+
+        if (me->Attack(who, true))
+            me->GetMotionMaster()->MoveChase(who, 25.0f);
+    }
+
     void JustEngagedWith(Unit* /*who*/) override
     {
         me->SetInCombatWithZone();