Schedule removal tmp_index_ci_job_artifacts_on_id_expire_at_file_type_trace

Ref: #368979 (closed)

What does this MR do and why?

This MR schedules the removal of tmp_index_ci_job_artifacts_on_id_expire_at_file_type_trace which does not seem to be used according to Thanos

This needs to be done async as the index is still exist today on gitlab.com.

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