Fix test config for django-mongodb-extensions

Author: aclark4life

django_mongodb_cli/config.py

@@ -203,7 +203,7 @@
                 ),
             },
             "migrations": {
-                "source": join("config", "debug_toolbar", "debug_toolbar_settings.py"),
+                "source": join("config", "extensions", "debug_toolbar_settings.py"),
                 "target": join(
                     "src",
                     "django-mongodb-extensions",