[PRQ#46773] Deletion Request for alertmanager-bin

MarsSeed [1] filed a deletion request for alertmanager-bin [2]: Exists in Arch extra repo, as well as in ArchLinuxARM repos, and those are newer versions than this. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/alertmanager-bin/