Flatpak installation does not show version number [0.2 XMR]
After installing Haveno with flatpak, the version number does not appear:

```
woodser@ubuntu-linux-2404:~/git/haveno$ flatpak list
Name                               Application ID                                    Version                            Branch                Arch              Origin                  Installation
Haveno                             exchange.haveno.Haveno                                                               master                aarch64           haveno-origin           system
```

This issue requests populating the version field.