Rework cmake find calls

2 jobs for master in 14 minutes and 35 seconds (queued for 2 minutes and 36 seconds)
Status Job ID Name Coverage
  Build
passed #20108
linux kf5-qt5 qt5.12

00:06:17

34.0%
passed #20109
windows
windows kf5-qt5 qt5.13

00:08:18