Core/Movement: Do not launch pathfinding for splines turning on the spot

(cherry picked from commit 66006e3d0dd499152ce367e72fbf223356670eb6)

src/server/game/Entities/Unit/Unit.cpp

@@ -15457,7 +15457,7 @@ void Unit::SetFacingToObject(WorldObject const* object)
 
     /// @todo figure out under what conditions creature will move towards object instead of facing it where it currently is.
     Movement::MoveSplineInit init(this);
-    init.MoveTo(GetPositionX(), GetPositionY(), GetPositionZMinusOffset());
+    init.MoveTo(GetPositionX(), GetPositionY(), GetPositionZMinusOffset(), false);
     init.SetFacing(GetAngle(object));   // when on transport, GetAngle will still return global coordinates (and angle) that needs transforming
     init.Launch();
 }