v0.7.3

What's Changed

• fix: propagate tracingEnabled to nested traceables by @hntrl in https://github.com/langchain-ai/langsmith-sdk/pull/2427
• chore(python): openai agents: delay span start for spans without inputs on start event by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2424
• release(py): 0.7.3 by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2428

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.2...v0.7.3