At the moment ooapi is not used. It will eventually be used since
it's a better way of accessing the OONI backend API.
To fix these tests, we need to fix the swagger emitted by the
backend API, which is not a priority at the moment, since we are
working instead to integrate websteps in miniooni.
Issue https://github.com/ooni/probe/issues/1790 tracks the work
required to re-enabled the tests I'm skipping with this diff.
This work is part of https://github.com/ooni/probe/issues/1733.