Uprev to version 0.40.0 (#242)

Author: alexmojaki

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "logfire"
-version = "0.39.0"
+version = "0.40.0"
 description = "The best Python observability tool! 🪵🔥"
 authors = [
     { name = "Pydantic Team", email = "[email protected]" },