Lab-1806-vec-db

What's Changed
* Rollback arrange links by yyhhenry in https://github.com/pku-lab-1806-llm/lab-1806-vec-db/pull/44


**Full Changelog**: https://github.com/pku-lab-1806-llm/lab-1806-vec-db/compare/v0.5.1...v0.5.2

**Full Changelog**: https://github.com/pku-lab-1806-llm/lab-1806-vec-db/compare/v0.5.0...v0.5.1

What's Changed
* chore: update pyo3 version to 0.22.6 (PyO3 has a risk of use-after-free…) by yyhhenry in https://github.com/pku-lab-1806-llm/lab-1806-vec-db/pull/42
* HNSW build with better performance (11min -> 9min for gist1m) by yyhhenry in https://github.com/pku-lab-1806-llm/lab-1806-vec-db/pull/43

Breaking Changes

* The HNSW index structure has changed and index files saved from 0.4 version or lower can no longer be loaded. Please dump to a universal Linear index before upgrading.

**Full Changelog**: https://github.com/pku-lab-1806-llm/lab-1806-vec-db/compare/v0.4.2...v0.5.0

What's Changed
* feat: update HNSW configuration and parameters for improved performance by yyhhenry in https://github.com/pku-lab-1806-llm/lab-1806-vec-db/pull/41


**Full Changelog**: https://github.com/pku-lab-1806-llm/lab-1806-vec-db/compare/v0.4.1...v0.4.2

What's Changed
* Feat py threads by yyhhenry in https://github.com/pku-lab-1806-llm/lab-1806-vec-db/pull/40


**Full Changelog**: https://github.com/pku-lab-1806-llm/lab-1806-vec-db/compare/v0.4.0...v0.4.1

What's Changed
* Feat rayon by yyhhenry in https://github.com/pku-lab-1806-llm/lab-1806-vec-db/pull/39


**Full Changelog**: https://github.com/pku-lab-1806-llm/lab-1806-vec-db/compare/v0.3.6...v0.4.0