Fix guest import

greg/management/commands/import_guests.py

@@ -63,7 +63,7 @@ class Command(BaseCommand):
         )
         parser.add_argument(
             "--end_date",
-            default=datetime.datetime.today() + datetime.timedelta(days=100),
+            default=datetime.date.today() + datetime.timedelta(days=100),
             type=datetime.date.fromisoformat,
             help="End date of roles. Default: today + 100 days",
         )