Update docx ov ep v4.2 release (#13222)
Description
[OpenVINO-EP] Documentation update for v4.2 Release with OpenVINO 2022.2
version
Motivation and Context
The code PR is already merged:
https://github.com/microsoft/onnxruntime/pull/13023
https://github.com/microsoft/onnxruntime/pull/13069
Openvino GPU Unit/Python Tests fix failure #13122
Co-authored-by: mayavijx <mayax.vijayan@intel.com>
