Ryan Gonzalez authored Sep 22, 2022 and Detlev Casanova committed Oct 12, 2022

This also changes the configuration to be in config.json instead of
provisioning.json, mostly just because the former is what the tests
actually use in practice. In addition, the tenant ID is assumed to be
`dev.apertis`, which has already been set up with the Hono<->Ditto
connection.

https://phabricator.apertis.org/T8946



Signed-off-by: Ryan Gonzalez <ryan.gonzalez@collabora.com>