2.32.0

Various fixes & improvements

• feat(sessions): Add top-level start- and end session methods (#4474) by @szokeasaurusrex
• feat(openai-agents): Set tool span to failed if an error is raised in the tool (#4527) by @antonpirker
• fix(integrations/ray): Correctly pass keyword arguments to ray.remote function (#4430) by @svartalf
• fix(langchain): Make span_map an instance variable (#4476) by @szokeasaurusrex
• fix(langchain): Ensure no duplicate SentryLangchainCallback (#4485) by @szokeasaurusrex
• fix(Litestar): Apply failed_request_status_codes to exceptions raised in middleware (#4074) by @vrslev