Log Message:
extra-cmake-modules: update to 5.108.0

5.99
  Correctly separate multiple interface compile definitions
  Also resurrect std::auto_ptr on MSVC when using Exiv2
  API dox: document KAPPTEMPLATESDIR & KFILETEMPLATESDIR
5.100
  Make the expiry of these artifacts more reasonable, 3 months is a bit excessive
  avoid lib64 directory on NixOS
  Add quotes, otherwise if is malformed when envvar not defined
  Allow KF_IGNORE_PLATFORM_CHECK to be set through an environment variable
5.101
  Add ZSHAUTOCOMPLETEDIR to KDEInstallDirs
  Fix ECMQmlModule for static plugins
  Watch for language changes to load the new appropiate qm files
5.102
  FindXCB: remove Xprint and XEvIE
  Mark translation fetching as deprecated
5.103
  ECMAddQtDesignerPlugin: use correct plugin IID
  ECMAddQch: support doc linking also against Qt6 docs
  KDEPackageAppTemplates: add "_kapptemplate" postfix to target names
  Fix compatibility with newer Gradle provided with Qt 5.15.8
5.104
  Load translations for application-specific language also on Win and Mac
  ECMGenerateExportHeader: fix duplicated addition of deprecation macros code
  Find wayland.xml from wayland-scanner.pc
5.105
  KDE_INSTALL_TARGETS_DEFAULT_ARGS (KF6): drop KDE_INSTALL_INCLUDEDIR
  KF_INSTALL_TARGETS_DEFAULT_ARGS: drop KDE_INSTALL_INCLUDEDIR_KF
5.106
  Query gradle plugin version from Qt
  ecm_process_po_files_as_qm: use own subdir ECMPoQm/ for build artifacts
  Fix generate_export_header tests failures with parallel jobs
  ECMGenerateExportHeader: add USE_VERSION_HEADER arg (& related tune args)
  ECMGenerateExportHeader: avoid helper C++ macro shared across gen. headers