ci: Test against groupfolders

Signed-off-by: provokateurin <[email protected]>

Author: provokateurin

.github/workflows/test-repositories.yml

@@ -37,6 +37,7 @@ jobs:
           - "nextcloud/spreed"
           - "nextcloud/tables"
           - "nextcloud/mail"
+          - "nextcloud/groupfolders"
 
     name: openapi-repositories