KDE Gear projects with failing CI (master) (23 August 2023)

[Albert Astals Cid]

Please work on fixing them, otherwise i will eventually remove the failing CI 
jobs, it is very important that CI is passing for multiple reasons.

Bad news: We have 2 new repositories failing

= FAILING Qt6 (3 repos) = 

k3b: (2nd week)
 * https://invent.kde.org/multimedia/k3b/-/pipelines/459995
   * There seems to be a MR. Please act on it

kate:
 * https://invent.kde.org/utilities/kate/-/pipelines/464938
  * Windows tests are not passing

kclock:
 * https://invent.kde.org/utilities/kclock/-/pipelines/464956
  * cmake complains about Qt::Widgets