[PRQ#65940] Deletion Request for gcode3d-git

MarsSeed [1] filed a deletion request for gcode3d-git [2]: Broken since at least 2022. AUR submitter is upstream; repo is unmaintained since 2016. [a] Dependency qt5-canvas3d is EOL since 2019 and the Qt Company has deleted its source. [a]: https://github.com/patrickelectric/Gcode3D [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gcode3d-git/