[aur-requests] [PRQ#28432] Deletion Request for sensu-go-backend

XenGi [1] filed a deletion request for sensu-go-backend [2]: I'll combine all sensu-go packages into one. [1] https://aur.archlinux.org/account/XenGi/ [2] https://aur.archlinux.org/pkgbase/sensu-go-backend/