Schedule artifact expiry date backfill
What does this MR do?
Fixes the error introduced with !47723 (merged) and reschedules correctly the BackfillArtifactExpiryDate
background migration jobs
Related #298813 (closed)
Blocked by and should follow the successful merge of !51821 (merged)
Does this MR meet the acceptance criteria?
Conformity
Edited by Yannis Roussos