Deploy visit-stats journal client on staging

Deploy in staging :

[x] Stop the workers

[x] Stop the storage service

[x] Upgrade the storage storage server to last versions of swh-storage/swh-model/swh-journal

[x] Upgrade the database model

[x] Restart the storage service

[x] (Upgrade and ) restart the workers

[x] Stop search and indexer journal clients

[x] Stop the loaders (to avoid messages to kafka and automatic topic creation)

[x] Recreate the origin-visit-status topic

[x] Launch a backfill of the origin_visit_status topic

[x] Upgrade stack (webapp/scheduler/search/...) to last versions created during the sprint

[x] Upgrade docker environment to add swh-scheduler-journal-client service (swh-environment!88 (closed))

[x] Upgrade the scheduler database model

[x] Deploy a new journal-client service on scheduler0

[x] Reset journal client offsets on origin_visit_status topic

[/] (no necessary due to swh/infra/sysadm-environment#2944 (closed)) Restart journal clients

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Migrated from T2978 (view on Phabricator)