Neo4j GraphRAG Package for Python 1.21.0

Warning there was no 1.20.0 release due to human mistake

Changed

• Update llm and external dependencies by @tomasonjo in #632

Added

• Add lazily-evaluated pipeline DSL and local interpreter by @jonnylaw in #618
• Add pipeline stage observer and example by @jonnylaw in #627
• Add iter_chunks as as the base TextSplitter method by @jonnylaw in #643

Fixed

• fix(llm): populate LLMUsage from Gemini's usage_metadata by @matteomedioli in #621
• Convert GeoPoint to a compatible format for parquet file output by @adamnsch in #624

New Contributors

• @tomasonjo made their first contribution in #632

Full Changelog: 1.19.0...1.20.0