v0.4.18

What's Changed

• fix(py,js): Trace AzureOpenAI clients with proper provider for playground by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1961
• fix(js): Fix multipart tracing for Bun by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1960
• release(py): 0.4.18 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/1963

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.4.17...v0.4.18