[PRQ#46926] Deletion Request for smartctl_exporter

MarsSeed [1] filed a deletion request for smartctl_exporter [2]: Duplicate of prometheus-smartctl-exporter. [a] The latter's name aligns with repo's names of all the Prometheus exporters. [a]: https://aur.archlinux.org/packages/prometheus-smartctl-exporter [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/smartctl_exporter/