Update packages/google-auth/google/auth/transport/requests.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: hebaalazzeh

packages/google-auth/google/auth/transport/requests.py

@@ -22,7 +22,7 @@
 import logging
 import numbers
 import time
-from typing import Optional, Set
+from typing import Optional, Set, TYPE_CHECKING
 
 
 # PEP 0810: Explicit Lazy Imports