fix(langchain): exit propagation context gracefully#1588

hassiebp merged 3 commits intomainlangfuse/langfuse-python:mainfrom

hassieb/lfe-6414-bug-failed-to-detach-context-error-using-async-withlangfuse/langfuse-python:hassieb/lfe-6414-bug-failed-to-detach-context-error-using-async-withCopy head branch name to clipboard