Scripts/Guards: Fix infinite loop in npc_air_force_bots

Port From (https://github.com/TrinityCore/TrinityCore/commit/98863659bb308f87f2b344e0c7f3b72985d8c5c4)

Source/Scripts/World/NpcSpecial.cs

@@ -463,6 +463,10 @@ namespace Scripts.World.NpcSpecial
     [Script]
     class npc_air_force_bots : ScriptedAI
     {
+        SpawnAssociation SpawnAssoc;
+        ObjectGuid SpawnedGUID;
+        List<ObjectGuid> inLineOfSightSinceLastUpdate = new();
+
         public npc_air_force_bots(Creature creature) : base(creature)
         {
             SpawnAssoc = null;
@@ -492,9 +496,6 @@ namespace Scripts.World.NpcSpecial
             }
         }
 
-        SpawnAssociation SpawnAssoc;
-        ObjectGuid SpawnedGUID;
-
         public override void Reset() { }
 
         Creature SummonGuard()
@@ -521,6 +522,13 @@ namespace Scripts.World.NpcSpecial
             return null;
         }
 
+        public void UpdateAI(uint diff)
+        {
+            base.UpdateAI(diff);
+
+            inLineOfSightSinceLastUpdate.Clear();
+        }
+
         public override void MoveInLineOfSight(Unit who)
         {
             if (SpawnAssoc == null)
@@ -544,6 +552,12 @@ namespace Scripts.World.NpcSpecial
                 {
                     case SpawnType.AlarmBot:
                     {
+                        // handle only 1 change for world update for each target
+                        if (inLineOfSightSinceLastUpdate.Contains(who.GetGUID()))
+                            return;
+
+                        inLineOfSightSinceLastUpdate.Add(who.GetGUID());
+
                         if (!who.IsWithinDistInMap(me, Misc.RangeGuardsMark))
                             return;