Log Message:
wxGTK31: updated to 3.1.6

wxWidgets 3.1.6

New wxBitmapBundle class allowing to provide art work for both normal and high \ 
DPI in a simple way.
New wxUILocale class replacing the old (but still available) wxLocale, but not \ 
suffering from its multiple problems and providing more functionality.
Support for using native spell-checking in wxTextCtrl.
Support for undo/redo in wxTextCtrl in wxOSX.
Better drag-and-drop implementation in wxOSX.
Fixes for important bugs in wxDataViewCtrl under all platforms.
Many improvements and bug fixes for Wayland support in wxGTK.
Support for the latest OS versions (Windows 11, macOS 12) and compilers (MSVS \ 
2022, gcc 12, clang 13).
Project bug tracker has been moved to GitHub Issues.