[PRQ#63188] Deletion Request for ruby-avl-tree

MarsSeed [1] filed a deletion request for ruby-avl-tree [2]: Broken, unused Ruby gem from 2015. Source not downloadable. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ruby-avl-tree/