Disable authentication to endpoint for serving i18n requests
For now JSON service is not available without authentication
to IPA. But some of Web UI pages expect translations before
or without Login process.
Fixes: https://pagure.io/freeipa/issue/7559
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Petr Vobornik <pvoborni@redhat.com>