Fix KF6 build and deploy
Update the logic of the KF deploy filenames.
Introduce logic to prefer Qt6 version over Qt5 by default.
Update .kde-ci.yml
to support both KF 5 and 6.
Edited by Alexey Andreyev
Update the logic of the KF deploy filenames.
Introduce logic to prefer Qt6 version over Qt5 by default.
Update .kde-ci.yml
to support both KF 5 and 6.