Update GNOME runtime from 40 as its EOL

[lov3b]

No description provided.

[lov3b]

To clarify, this applies to the flatpak version

[harmathy]

This issue is already covered by flathub/com.github.bleakgrey.tootle#18

[ghost]

I think that is important update the runtime of flatpak version because the runtime of GNOME 40 isn't supported since 21,March of 2022 also I think that update the runtime and the visual appearance with the last changes of GNOME, it will make that the application looks good