[QualGroup][docs] Add new members to LLVM Qualification Working Group (#161113)HEADmain

## Summary

This PR adds three new members to the LLVM Qualification Working Group
member table in the documentation.

## Changes

- **Jorge Pinto Sousa** (Critical Techworks)
- **José Rui Simões** (Critical Software)
- **Zaky Hermawan** (Individual contributor)

## Background

These new members have been nominated and approved through the working
group's established nomination process as outlined in the QualGroup
documentation. They meet the membership criteria for individuals with
relevant experience in qualification-related efforts.

## Testing

- [x] Documentation builds successfully
- [x] Member table formatting is correct
- [x] All links and handles are properly formatted

## Related Links

- [LLVM Qualification Working Group
Documentation](https://llvm.org/docs/QualGroup.html)

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