Ignore deprecation warning related to django-debug-toolbar and Django 3.2

Author: Tenzer

setup.cfg

@@ -58,6 +58,8 @@ DJANGO_SETTINGS_MODULE=example.settings.test
 filterwarnings =
     error::DeprecationWarning
     error::PendingDeprecationWarning
+    # Django Debug Toolbar currently (2021-04-07) specifies default_app_config which is deprecated in Django 3.2:
+    ignore:'debug_toolbar' defines default_app_config = 'debug_toolbar.apps.DebugToolbarConfig'. Django now detects this configuration automatically. You can remove default_app_config.:PendingDeprecationWarning
 testpaths =
     example
     tests