fix: Update DiskANN submodule with cross-platform prefetch support

- Points to commit 39192d6 with unified prefetch macros
- Replaces all Intel-specific _mm_prefetch calls with cross-platform macros
- Enables ARM64 Linux compatibility while maintaining x86 performance
- Resolves all remaining compilation errors for ARM64 builds

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Andy Lee
2025-09-02 01:10:04 -07:00
parent 1fce9ad445
commit 478b10c7c1