v0.4.54rc0

What's Changed

• chore(insights): add insights agent youtube notebook by @ads2280 in https://github.com/langchain-ai/langsmith-sdk/pull/2145
• feat(py): track evaluator method by @baskaryan in https://github.com/langchain-ai/langsmith-sdk/pull/2116

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.4.53...v0.4.54rc0