Merge branch '424954-make-workers-idempotent' into 'master'

Make BulkImport NDJsonExtractor idempotent

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/132702



Merged-by: Rodrigo Tomonari <rtomonari@gitlab.com>
Approved-by: Gregorius Marco <gmarco@gitlab.com>
Approved-by: Rodrigo Tomonari <rtomonari@gitlab.com>
Reviewed-by: George Koltsov <gkoltsov@gitlab.com>
Reviewed-by: Rodrigo Tomonari <rtomonari@gitlab.com>
Reviewed-by: Gregorius Marco <gmarco@gitlab.com>
Reviewed-by: Max Fan <mfan@gitlab.com>
Co-authored-by: Max Fan <mfan@gitlab.com>