fix(Core/Movement): Clear CanNotReachTarget when chase spline finishes (#25235)

Co-authored-by: ccrs <ccrs@users.noreply.github.com>
Co-authored-by: TrinityCore <TrinityCore@noreply.github.com>

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

@@ -259,12 +259,7 @@ bool ChaseMovementGenerator<T>::DoUpdate(T* owner, uint32 time_diff)
         owner->SetInFront(target);
 
         if (cOwner)
-        {
-            if (cOwner->IsWithinMeleeRange(target))
             cOwner->SetCannotReachTarget();
-            else
-                cOwner->SetCannotReachTarget(target->GetGUID());
-        }
 
         MovementInform(owner);
     }