Create a dashboard for the swh-scrubber metrics

check paren task for more information

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Migrated from T4454 (view on Phabricator)

marked this issue as related to #4435 (closed)

added Datastore Scrubber System administrators priority:High labels

https://grafana.softwareheritage.org/d/t0eircZ4k/vlorentz-scrubber-metrics

assigned to @vlorentz

closed