message: fix pickle function of BehaviorRSSConformant
diff: @@ -438,7 +438,7 @@ void python_behavior(py::module m) {
  /* Create a new C++ instance */
  auto bm = new BehaviorRSSConformant(
  PythonToParams(t[0].cast<py::tuple>()));
  - auto nb = std::make_shared<BehaviorIDMClassic>(
  + auto nb = std::make_shared<BehaviorIDMLaneTracking>(
  PythonToParams(t[1].cast<py::tuple>()));
  auto sb = std::make_shared<BehaviorSafety>(
  PythonToParams(t[2].cast<py::tuple>()));
  