VectorDBBench 0.0.3 Release Notes

What's New

1. Add pgvector client and benchmark results
2. Support Leaderborad: https://zilliz.com/benchmark
3. Retest and update qdrant, pinecone, milvus, and zillizcloud results
4. Add Timeout for all cases

Enhancement

1. Sync all process before multi-processing search starts.
2. Refine DataSet