OpenXR and OpenXr samples are greyed out and have no information on their relevant documentation pages

[LB-ArturZieba]

Describe the bug
Samples > Features > OpenXR and Samples > RHI > OpenXr samples are greyed out. Additionally, there is no information about them on the https://github.com/o3de/o3de-atom-sampleviewer/wiki/Feature-Samples and https://github.com/o3de/sig-graphics-audio/blob/main/testing-guidance/workflow-tests/AtomSampleViewer/ASV_RHI_Worflow_Test.md documentation pages.

This issue also occurs on Windows and on the development (ec385c7) branch.

This issue should be treated as Major priority.

Steps to reproduce

1. Launch AtomSampleViewer.Gamelauncher.
2. Check the Samples > Features > OpenXR and Samples > RHI > OpenXr samples.

Expected behavior
Samples can be opened and have information/test cases on the relevant documentation pages.

Actual behavior
Samples are greyed out and have no information on the relevant documentation pages.

Video

OpenXROpenXrSamples.mp4

Found in Branch
o3de: Stabilization/2310 (a2c1876)
o3de-atom-sampleviewer: stabilization/2310 (893fbaf)

Desktop

• Device: PC
• OS: Linux
• Version: Ubuntu 22.04.3 LTS
• CPU AMD Ryzen 5 3600X 6-Core Processor
• GPU AMD Radeon RX 5700 XT
• Memory 16GB