feat(google-auth-httplib2): Remove Python 3.7 deprecation warning from pytest.ini

Author: chalmerlowe

packages/google-auth-httplib2/pytest.ini

@@ -2,7 +2,5 @@
 filterwarnings =
     # treat all warnings as errors
     error
-    # Remove after support for Python 3.7 is dropped
-    ignore:After January 1, 2024, new releases of this library will drop support for Python 3.7:DeprecationWarning
     ignore:.*Please upgrade to the latest Python version.*:FutureWarning
     ignore:(?s).*using a Python version.*past its end of life.*:FutureWarning