Log Message:
kiconthemes: update to 5.108.0

5.99
  KIconEngine: Use QFileInfo::completeBaseName
  KIconEngine: Return actual icon name of loaded icon
  Add dedicated kiconloader_p.h header for KIconLoaderPrivate
5.104
  Properly mark panel icon group as deprecated
  Deprecate KIconLoader overloads in KIconButton and KIconDialog
5.105
  Add missing comma between enum values
5.107
  KIconTheme: allow to also fallback to Breeze-dark when set through QPA