updated changelog

Author: antonpirker

CHANGELOG.md

@@ -4,12 +4,12 @@
 
 ### Various fixes & improvements
 
-- Set tool span to failed if an error is raised in the tool (#4527) by @antonpirker
+- 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
-- feat(sessions): Add top-level start- and end session methods (#4474) by @szokeasaurusrex
 
 ## 2.31.0