WinGet shows outdated package, two versions behind

```powershell
winget search gping
Имя   ИД        Версия Источник
--------------------------------
gping orf.gping 1.19.0 winget
```

While today's the latest release is `1.21.1`.

According to #441, the maintain of `gping` package is done by 3rd party. Am I right?