This should fix the current build failures in Factory - and introduces a new version...

- update to 3.09
* Fixed:
- Internet ranking server now is https://klavaro.sourceforge.io/top10/
- Top10 window showing always external scores when changing language
combobox.
- Portugal Portuguese code (pt) defined as pt_PT.
- Man page updated.
- Disabling beeps internally too.
- qwertz_sk_2.kbd is a qwerty one: --> qwerty_sk.kbd (Slovakia)
- qwertz_sk.kbd is for Slovenia: --> qwertz_si.kbd
- Contry code for Slovenia is sk, not sl.
- Using $(rootdatadir) for Gnome metadata.
* Added:
- Validation limits before putting scorings on Top 10.
- Logging touch timings from last session for all modules:
$HOME/.local/share/klavaro/deviation_MODULE.txt
- Portuguese translation, from Portugal (pt).
- Hotkey Ctrl+F: font configuration.
- Hotkey Ctrl+KP_plus: increase spin buttons.
- Hotkey Ctrl+KP_minus: decrease spin buttons.
- Hotkeys Ctrl+R or Escape: cancel current practice, start a new one.
- Alternative colors toggle button in tutor window. At first time run,
a default "dark mode" is copied to the file: $HOME/.config/klavaro/altcolor.ini
Hotkey: Ctrl+A for alternative colors.
- qwertz_sk_2.kbd keyboard layout for Slovenia.
- /usr/.../share/klavaro/preferences_darkmode.ini as dark colors example.
* Removed:
- Beeps, as they were not reliable.
* Updated translations:
- Dutch.