[PRQ#58063] Deletion Request for mingw-w64-doctrina

MarsSeed [1] filed a deletion request for mingw-w64-doctrina [2]: Abandoned library pkg from 2020. Not useful to keep as is, and without its consuming application, rockarolla, which no longer exists as a mingw-w64 package. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mingw-w64-doctrina/