Deploy swh-vault workers v1.4.2 on prod and staging

you just need to make sure the swh-storage api the workers query have version >=v0.43.0

plan (staging then prod):

• check the python3-swh.storage version (of the api used by the workers)
• Upgrade storage module on storage server (if required)
• Upgrade python3-swh.vault on vault workers (bump swh.model as welll if required)
• Restart swh-worker@vault_cooker
• Upgrade workers to latest python3-swh.vault version
• Check cooking is still ok

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Migrated from T3918 (view on Phabricator)