[PRQ#53788] Merge Request for ksysguard-git

MarsSeed [1] filed a request to merge ksysguard-git [2] into ksysguard-plasma6-git [3]: Original upstream discontinued. KDE Gitlab repo archived. [a] The target package is for an unofficial third-party continuation fork that works with KF6/Qt6. [a]: https://invent.kde.org/plasma/ksysguard [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ksysguard-git/ [3] https://aur.archlinux.org/pkgbase/ksysguard-plasma6-git/