fix bugprone-exception-escape in node_main.cpp.in (#1895)
fix bugprone-exception-escape in node_main.cpp.in (#1895)

Signed-off-by: Alberto Soragna <e5bd1f4761c2b563b6f2a7f458b5fd7d80ebc746@gmail.com>
ros2/rclcpp,ros2/rclcpp