chore: import upstream snapshot with attribution

tests/test_agents_logging.py

@@ -0,0 +1,13 @@
+from __future__ import annotations
+
+import logging
+
+from agents import enable_verbose_stdout_logging
+
+
+def test_enable_verbose_stdout_logging_attaches_handler() -> None:
+    logger = logging.getLogger("openai.agents")
+    logger.handlers.clear()
+    enable_verbose_stdout_logging()
+    assert logger.handlers
+    logger.handlers.clear()