API: use default's APIError exception instead of the SchedulerAPIError
this later does not brings anything over the default's one.
This requires swh.core >= 0.0.56
Migrated from D1265 (view on Phabricator)
this later does not brings anything over the default's one.
This requires swh.core >= 0.0.56
Migrated from D1265 (view on Phabricator)