Fix support of latest versions of swh-core and psycopg2.
There are still test failures unrelated to these, but I don't understand them...
Migrated from D1397 (view on Phabricator)
Staging instance, all changes can be removed at any time
There are still test failures unrelated to these, but I don't understand them...
Migrated from D1397 (view on Phabricator)