fix src/k4a_ros_device.cpp rclcpp::Duration(double)

[soeroesg]

Fixes

Fixes #270

fix src/k4a_ros_device.cpp rclcpp::Duration(double)

Description of the changes:

• rclcpp::Duration(double) does not exist in ROS humble, instead we can use rclcpp::Duration::from_seconds())

Required before submitting a Pull Request:

• [x] I reviewed CONTRIBUTING.md
• [x] I built my changes locally
• [x] I tested my changes with a device
• [x] I changed both the ROS1 and ROS2 branches (the change only applies to ROS2)

I tested changes on:

• [x] Windows (I have no ROS on Windows but the change is minimal)
• [x] Linux
• [x] ROS1 (no change needed)
• [x] ROS2

[Thaina]

Same here on kinect k4a sample for unity. Can it be used the same fix?