v0.4.21

What's Changed

• release(js): 0.3.65 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1974
• fix(js): Fix wrapOpenAI finish_reason tracing by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1976
• feat(py,js): Adds split parameter to test runners, metadata to Jestlike by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1977
• fix(js): Remove validation of usage metadata params by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1980
• fix(js): Only take metadata into account when updating in example if provided for Vitest runner by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1981
• release(js): 0.3.66 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1982
• ci(py): Add format job to Python CI by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1983
• fix: memory leak risk from otel exporter persistance by @EugeneJinXin in https://github.com/langchain-ai/langsmith-sdk/pull/1979
• feat(py): Allow overriding max batch size parameter on client, fix for disabled run compression by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1985
• release(py): 0.4.21 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1986

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.4.20...v0.4.21