sd-jwt-payload 0.5.1

Rust implementation of Selective Disclosure JWTs (SD-JWT)
Documentation
# Description of change

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## Links to any relevant issues

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## Type of change

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- Bug fix (a non-breaking change which fixes an issue)
- Enhancement (a non-breaking change which adds functionality)
- Breaking change (fix or feature that would cause existing functionality to not work as expected)
- Documentation Fix

## How the change has been tested

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## Change checklist

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- [ ] I have followed the contribution guidelines for this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] I have added tests that prove my fix is effective or that my feature works
- [ ] I have checked that new and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md, if my changes are significant enough