src/mailmanclient/docs/using.rst::using.rst fails

Hi! 👋

When running tests on Python 3.13 for the Arch Linux package, I ran into src/mailmanclient/docs/using.rst::using.rst failing.

=================================== FAILURES ===================================
_____________________________ [doctest] using.rst ______________________________
1291
1292
1293 Configuration
1294 =============
1295
1296 Mailman Core exposes all its configuration through REST API. All these
1297 configuration options are read-only.
1298
1299     >>> cfg = client.configuration
1300     >>> for key in sorted(cfg):
Differences (unified diff with -expected +actual):
    @@ -56,4 +56,5 @@
     logging.error
     logging.fromusenet
    +logging.gunicorn
     logging.http
     logging.locks
    @@ -92,3 +93,4 @@
     shell
     styles
    +urlpatterns
     webservice

/build/python-mailmanclient/src/mailmanclient/src/mailmanclient/docs/using.rst:1300: DocTestFailure

I will disable this test now.