Merge branch 'master' of https://gitlab.cern.ch/GeoModelDev/GeoModel

cmake/GeoModel-version.cmake

 # Set up the version of GeoModel as a cache variable, so that other
 # sub-projects could use this value.
-set( GeoModel_VERSION "4.2.2" CACHE STRING
+set( GeoModel_VERSION "4.2.4" CACHE STRING
     "Version of the GeoModel project" )