Unable to Detect Intel® Integrated Graphic Processing Unit (iGPU) in OpenVINO™ Toolkit

1. Installed Intel® Graphics Driver and OpenVINO™ 2023.1 on Ubuntu* Desktop 22.04.
2. Ran the python code: python -c "from openvino.runtime import Core; print(Core().available_devices)".
3. OpenVINO™ showed available devices: ['CPU', 'GNA'].
4. Ran clinfo to view GPU Driver details:

   clinfo
   Number of platforms 0

5. Ran Hello Query Device Sample but GPU is not detected.

Add the user to the render usergroup in Ubuntu* OS.

sudo usermod -a -G render user and sudo usermod -a -G video user"