chore(simple_planning_simulator): publish control mode before the sel…

…f-position is given (#7008)

Signed-off-by: tomoya.kimura <tomoya.kimura@tier4.jp>
Signed-off-by: vividf <yihsiang.fang@tier4.jp>

simulator/simple_planning_simulator/src/simple_planning_simulator/simple_planning_simulator_core.cpp

@@ -358,6 +358,7 @@ double SimplePlanningSimulator::calculate_ego_pitch() const
 void SimplePlanningSimulator::on_timer()
 {
   if (!is_initialized_) {
+    publish_control_mode_report();
     RCLCPP_INFO_THROTTLE(get_logger(), *get_clock(), 5000, "waiting initialization...");
     return;
   }