[PRQ#68918] Deletion Request for xmake-dev-git

MarsSeed [1] filed a deletion request for xmake-dev-git [2]: Obsolete, broken, unneeded duplicate of AUR/xmake-git. [a] Both use upstream repo's 'dev' branch, which is the default branch. [b] [a]: https://aur.archlinux.org/pkgbase/xmake-git [b]: https://github.com/xmake-io/xmake [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/xmake-dev-git/