[PRQ#47851] Deletion Request for php56-memcached

MarsSeed [1] filed a deletion request for php56-memcached [2]: Unused, deprecated PHP 5.6 module from 2019. Nothing depends specifically on it. Safe to delete. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/php56-memcached/