[PRQ#62435] Deletion Request for sharpconstruct

MarsSeed [1] filed a deletion request for sharpconstruct [2]: Abandoned, defunct release candidate software from 2006. [a] The legacy, discontinued dependency gtkglextmm from the same year has been an orphan for years and cannot be built on current gcc 14. [a]: https://sf.net/p/sharp3d [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/sharpconstruct/