Log Message:
Update to 3.60. From the changelog:

- improved PHP 8 syntax support
- added Emacs Org-Mode support (#174)
- fixed single argument and truecolor output of mark_lines.lua
  plug-in (#164)
- added lineno and column parameters to Decorate hook
- LIB: moved CodeGenerator::readUserStyleDef and getStyleDefinition to
  public (#173)