Log Message:
knewstuff: update to 5.70.0

5.67
  Unbreak the KNSQuick::Engine::changedEntries functionality
5.68
  Fix clicking thumb-only delegate
  Fix scrolling on the EntryDetails page
  Don't double delete CommentsModel
  Cover also the qtquick plugin in the installed categories file
  Use the right translation catalog to show translations
  Fix the KNSQuick Dialog's close title and basic layout
5.69
  Fix layout in DownloadItemsSheet
  [QtQuick dialog] Port to UrlBUtton and hide when there's no URL
  Switch to using Kirigami's ShadowedRectangle
  Fix update scenarios with no explicit downloadlink selected
5.70
  KNewStuff: Fix file path and process call
  KNewStuff: port from KRun::runApplication to KIO::ApplicationLauncherJob
  Replace Vokoscreen with VokoscreenNG
  Introduce more user-visible error reporting for installations