What's Changed
* feat: Add CohereEmbeddingFunction. by wxywb in https://github.com/milvus-io/milvus-model/pull/23
* fix: Convert cohere embedding to np.float32 by wxywb in https://github.com/milvus-io/milvus-model/pull/24
* Remove the specific version of protobuf.
* Change output of BM25EmbeddingFunction to np.float32.
**Full Changelog**: https://github.com/milvus-io/milvus-model/compare/v0.2.2...v0.2.3