[PRQ#53771] Merge Request for qca-qt5-git

MarsSeed [1] filed a request to merge qca-qt5-git [2] into qca-qt6-git [3]: The Qt5 version of this KDE package is EOL and no longer needed. KDE Plasma 6 Release Candidate is out, and is slated for stable release in a 2 weeks' time. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/qca-qt5-git/ [3] https://aur.archlinux.org/pkgbase/qca-qt6-git/