Replace throwing with silent sign correction

Signed-off-by: RBT22 <rozgonyibalint@gmail.com>

nav2_behaviors/include/nav2_behaviors/plugins/drive_on_heading.hpp

@@ -264,7 +264,8 @@ class DriveOnHeading : public TimedBehavior<ActionT>
       RCLCPP_ERROR(this->logger_,
         "DriveOnHeading: acceleration_limit and deceleration_limit must be "
         "positive and negative respectively");
-      throw std::runtime_error{"Invalid parameter: acceleration_limit or deceleration_limit"};
+      acceleration_limit_ = std::abs(acceleration_limit_);
+      deceleration_limit_ = -std::abs(deceleration_limit_);
     }
   }