Fix CI that's broken

[flynneva]

Something isn't right with CI, let's root cause it and fix it

[gboeer]

Seems like Linter errors raised by uncrustify:

https://github.com/ros-drivers/usb_cam/actions/runs/22427566190/job/64939055040#step:6:3190

uncrustify
    <<< failure message
      -- run_test.py: invoking following command in '/__w/usb_cam/usb_cam/ros_ws/src/pyj8h277dca/usb_cam':
       - /opt/ros/jazzy/bin/ament_uncrustify --xunit-file /__w/usb_cam/usb_cam/ros_ws/build/usb_cam/test_results/usb_cam/uncrustify.xunit.xml
      Code style divergence in file 'include/usb_cam/usb_cam.hpp':
      
      --- include/usb_cam/usb_cam.hpp
      +++ include/usb_cam/usb_cam.hpp.uncrustify
      @@ -419 +419,2 @@
      -        fmt.v4l2_fmt.pixel_format == found_driver_format->v4l2()) {
      +        fmt.v4l2_fmt.pixel_format == found_driver_format->v4l2())
      +      {
      
      Code style divergence in file 'src/usb_cam_node.cpp':
      
      --- src/usb_cam_node.cpp
      +++ src/usb_cam_node.cpp.uncrustify
      @@ -227 +227,2 @@
      -      "Desired framerate " << m_parameters.framerate << " is higher than the camera's capability " <<
      +      "Desired framerate " << m_parameters.framerate <<
      +        " is higher than the camera's capability " <<
      
      2 files with code style divergence

And also:
https://github.com/ros-drivers/usb_cam/actions/runs/22427566190/job/64939055040#step:6:3250

  -- run_test.py: verify result file '/__w/usb_cam/usb_cam/ros_ws/build/usb_cam/test_results/usb_cam/uncrustify.xunit.xml'
    >>>
  build/usb_cam/test_results/usb_cam/cpplint.xunit.xml: 20 tests, 0 errors, 2 failures, 0 skipped
  - usb_cam.cpplint build/include_order [4] (/__w/usb_cam/usb_cam/ros_ws/src/pyj8h277dca/usb_cam/include/usb_cam/formats/mjpeg.hpp:44)
    <<< failure message
      Found C system header after C++ system header. Should be: mjpeg.h, c system, c++ system, other.
    >>>
  - usb_cam.cpplint whitespace/line_length [2] (/__w/usb_cam/usb_cam/ros_ws/src/pyj8h277dca/usb_cam/src/usb_cam_node.cpp:227)
    <<< failure message
      Lines should be <= 100 characters long
    >>>
  build/usb_cam/test_results/usb_cam/uncrustify.xunit.xml: 20 tests, 0 errors, 2 failures, 0 skipped
  - usb_cam.uncrustify include/usb_cam/usb_cam.hpp
    <<< failure message
      Diff with 6 lines
    >>>
  - usb_cam.uncrustify src/usb_cam_node.cpp
    <<< failure message
      Diff with 6 lines
    >>>