Monitor pure-sasl dependency

## Summary

The `pure-sasl` package is unmaintained (last release in 2019) but currently works.

## Details

- Last release: 2019
- Status: Works but no active maintenance
- Potential alternative: `pysasl` if issues arise

## Action Items

- Monitor for any issues with newer Python versions
- Evaluate migration to `pysasl` if problems occur

## Priority

Medium