What's Changed
* Add several rerankers to improve search accuracy and relevance.
**BGERerankFunction**
**CohereRerankFunction**
**CrossEncoderRerankFunction**
**VoyageRerankFunction**
* BGEM3EmbeddingFunction now can load the local model from folder path.
* Optimize SpladeEmbeddingFunction implementation and reduce memory footprint when inferencing.
**Full Changelog**: https://github.com/milvus-io/milvus-model/compare/v0.1.0...0.2.0