Attempt to bump httplib2 version upper bound

Author: shunping

sdks/python/setup.py

@@ -379,7 +379,7 @@ def get_portability_package_data():
           # TODO(https://github.com/grpc/grpc/issues/37710): Unpin grpc
           'grpcio>=1.33.1,<2,!=1.48.0,!=1.59.*,!=1.60.*,!=1.61.*,!=1.62.0,!=1.62.1,<1.66.0; python_version <= "3.12"',  # pylint: disable=line-too-long
           'grpcio>=1.67.0; python_version >= "3.13"',
-          'httplib2>=0.8,<0.23.0',
+          'httplib2>=0.8,<1.0.0',
           'jsonpickle>=3.0.0,<4.0.0',
           # numpy can have breaking changes in minor versions.
           # Use a strict upper bound.