docker/conf/lister: Add sourceforge listing tasks
Sourceforge origins could not be listed in the docker environment, so add missing listing tasks declaration in swh-lister service configuration.
Migrated from D7187 (view on Phabricator)
Staging instance, all changes can be removed at any time
Sourceforge origins could not be listed in the docker environment, so add missing listing tasks declaration in swh-lister service configuration.
Migrated from D7187 (view on Phabricator)