fix typo, version -> version_info

Author: chandra-siri

tests/asyncio/test_bidi_async.py

@@ -29,7 +29,7 @@
 from google.api_core import bidi_async
 
 
-if sys.version < (3, 10):  # type: ignore[operator]
+if sys.version_info < (3, 10):  # type: ignore[operator]
 
     def aiter(obj):
         return obj.__aiter__()