feat: Update DiskANN submodule with OpenBLAS fallback support

- Points to commit 5c396c4 with ARM64 Linux OpenBLAS support
- Enables DiskANN to build on ARM64 Linux using standard BLAS libraries
- Resolves Intel MKL dependency issues for Docker ARM64 deployments

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

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Andy Lee
2025-09-01 23:15:21 -07:00
parent c5c8a57441
commit 08f9757c45