fix(Core/Spells): auto attack only selected target when charge is over (#10541)

Fixes #10353

src/server/game/Movement/MovementGenerators/PointMovementGenerator.cpp

@@ -162,11 +162,14 @@ void PointMovementGenerator<T>::DoFinalize(T* unit)
     {
         unit->ClearUnitState(UNIT_STATE_CHARGING);
 
+        if (_chargeTargetGUID && _chargeTargetGUID == unit->GetTarget())
+        {
             if (Unit* target = ObjectAccessor::GetUnit(*unit, _chargeTargetGUID))
             {
                 unit->Attack(target, true);
             }
         }
+    }
 
     if (unit->movespline->Finalized())
         MovementInform(unit);