message: integration_tests: shorten mission
  Otherwise CI will take too long.
diff: @@ -28,7 +28,7 @@ static void compare_mission_items(const std::shared_ptr<MissionItem> original,
  static void pause_and_resume(std::shared_ptr<Mission> mission);
  -static constexpr int NUM_MISSION_ITEMS = 30;
  +static constexpr int NUM_MISSION_ITEMS = 6;
  static std::atomic<bool> pause_already_done{false};
  