Add AVX-512 support to 1-bit distance calc in HNSW

[glookka]

Proposal:

Add AVX-512 support to 1-bit distance calculations in HNSW in order to improve performance on AVX-512 - capable machines

Checklist:

^{To be completed by the assignee. Check off tasks that have been completed or are not applicable.}

Details

• Implementation completed
• Tests developed
• Documentation updated
• Documentation reviewed
• OpenAPI YAML updated and issue created to rebuild clients

[glookka]

Done in 67c0883