include geant4 version in log preamble

[ManuelHu]

This might be helpful now that more people are using remage (and the docker image tags might change version at some point...).

not sure though want clang-format is doing with the includes ordering here...

[gipert]

How does it look like?

[ManuelHu]

  _ __ ___ _ __ ___   __ _  __ _  ___ 
 | '__/ _ \ '_ ` _ \ / _` |/ _` |/ _ \
 | | |  __/ | | | | | (_| | (_| |  __/ v0.5.0
 |_|  \___|_| |_| |_|\__,_|\__, |\___| using geant4-11-02-patch-02 [MT]
                           |___/

[gipert]

Nice.