[PRQ#43048] Deletion Request for chainweb-miner

MarsSeed [1] filed a deletion request for chainweb-miner [2]: Orphan binary package from 2019 for an open-source tool. Seems not needed by anyone. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/chainweb-miner/