Weaviate 1.19 Release

Weaviate 1.19 brings a set of new features, performance improvements, and bug fixes. Key updates include: group by arbitrary property for search results; upgraded text data type with more tokenization options and deprecation of string; introduction of dedicated uuid data types; availability of the generative-cohere module for leveraging large language models on custom datasets; tunable consistency support for vector search and GraphQL Get requests; experimental gRPC API support for faster queries; and other improvements and bug fixes.