No error displayed in logs in DevOps Handler when rules file can't be downloaded
In our code, we log nothing if the request to get rules.json fails: https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/blob/v2.0/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm#L54
We fail back to default rules silently.