Crash with `IntegrityError`: Error (`psycopg2.errors.UniqueViolation`) duplicate key value violates unique constraint `"idx_objects_parent_id_resource_name_last_modified"`

[leplatrem]

https://mozilla.sentry.io/issues/7446508754/

Solution would be Kinto/kinto#3673

┆Issue is synchronized with this Jira Task

[leplatrem]

https://mozilla.sentry.io/issues/7556072001/