v0.9.19: HNSW improvements, binary quantization support and better error message

What's Changed

• chore: make mac apple silicon build more reliable by @eddyxu in #1979
• fix: nightly compile error by @albertlockett in #1981
• feat: persist hnsw graph on disk by @eddyxu in #1976
• feat: hamming distance by @eddyxu in #1986
• chore: use residual in cosine inference by @eddyxu in #1984
• feat: allow casting in alter_columns() by @wjones127 in #1909
• feat: binary quantization by @eddyxu in #1988
• fix: deliver the last batch from the sharded sampler by @westonpace in #1993
• feat: implement heuristic select neighbor algorithm by @eddyxu in #1991
• chore: remove diskann implementation by @eddyxu in #1994
• fix: map the ErrorKind::NotFound to Error::NotFound by @BubbleCal in #1995
• chore: use v0.2.44 cargo-workspace for bumping version by @BubbleCal in #1997

New Contributors

• @BubbleCal made their first contribution in #1995

Full Changelog: v0.9.18...v0.9.19