Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo. Avoids needing to
repeatly update.
Also updates AUTHORS.txt from current repo with contributor names
Python error traceback is now logged to stderr.
On Windows, a console window will pop up if wxTheApp gets destroyed,
because message dialogs crash due to hooks that wxWidgets sets up.
Fixes https://gitlab.com/kicad/code/kicad/-/issues/15520
