• Add logfire.forward_export_request and forward_export_request_starlette methods by @alexmojaki in #1974
• Forward telemetry in a separate thread by @alexmojaki in #1973
• Drop Python 3.9 support by @alexmojaki in #1919
• Managed variables: Propagate variable version in baggage alongside label by @dmontagu in #1927
• Managed variables: Expose ResolvedVariable.reason by @alexmojaki in #1945
• Handle errors from traceback.format_exception by @alexmojaki in #1948
• Add db.query.text to scrubber SAFE_KEYS by @bendrucker in #1959