v1.5.0

What's Changed

• Free the old HNSW index before reload and cap ORT thread pools by @anketpratapsingh in #18
• Budget inference tokens across workers, not per worker by @anketpratapsingh in #22
• Harden reindex and KNN serving against crash residue (travsr#735 follow-up) by @anketpratapsingh in #21
• Prefer tract over CoreML on macOS by default (+ engine kill-switch and per-model override) by @Abhishek5517 in #20
• Release 1.5.0 by @raj-rkv in #23

Full Changelog: v1.4.0...v1.5.0