[PRQ#49871] Deletion Request for lib32-dumb

MarsSeed [1] filed a deletion request for lib32-dumb [2]: Unneeded lib32 pkg. Can be dropped after the deletion of the unused lib32-alure library (PRQ#46674). [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/lib32-dumb/