ovis: example: aruco_ar_demo.cpp references out-dated header.

[Kumataro]

• OpenCV => 4.x
• Operating System / Platform => Ubuntu 24.04
• Compiler => GCC 13.2

-- General configuration for OpenCV 4.9.0-dev =====================================
--   Version control:               4.9.0-415-gcbf71c380f
--
--   Extra modules:
--     Location (extra):            /home/kmtr/work/opencv_contrib4/modules
--     Version control (extra):     4.9.0-68-g3c2bcbfe

Detailed description

This sample program is out of date to suitable currently libraries.

/home/kmtr/work/opencv_contrib4/modules/ovis/samples/aruco_ar_demo.cpp:6:10: fatal error: opencv2/aruco_detector.hpp: No such file or directory
    6 | #include <opencv2/aruco_detector.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.

Until it depends, skip it.

See https://github.com/opencv/opencv/issues/23329

Steps to reproduce

sudo apt install libogre-1.12-dev
cmake -B build4-full2 -S opencv4 -DOPENCV_EXTRA_MODULES_PATH=opencv_contrib4/modules -DBUILD_EXAMPLES=ON
cmake --build 

Issue submission checklist

• [x] I report the issue, it's not a question
• [x] I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
• [x] I updated to the latest OpenCV version and the issue is still there
• [x] There is reproducer code and related data files: videos, images, onnx, etc