Port CRAN lister to the new Lister API

The CRAN lister implementation must be ported to the new swh.lister.pattern.Lister API.

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Migrated from T2989 (view on Phabricator)

mentioned in merge request !188 (closed)

marked this issue as related to swh-scheduler#2442 (closed)

added Lister priority:Normal labels

added state:wip label

assigned to @anlambert

mentioned in commit 6f40ab4c

changed title from Port cran lister to the new Lister API to Port CRAN lister to the new Lister API

changed the description

mentioned in commit 22eeb095

removed state:wip label

closed