[PRQ#51848] Deletion Request for kgamma5-git

MarsSeed [1] filed a deletion request for kgamma5-git [2]: The kgamma5 repo has been discontinued since Oct 22, 2023. [a] The new repo is called 'kgamma', and its master branch supports KF6/Qt6 only. [b] [a]: https://github.com/KDE/kgamma5/commits/master [b]: https://invent.kde.org/plasma/kgamma [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/kgamma5-git/