
Since commit 37271ffe70
, we pass an explicit `switchType` instead
of the selected item's index to select a configuration. Alas, the item
use `switchMode` as property name, so we always end up passing `undefined`.
Change both to `configType` which matches the API on the other end.
https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5217
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2245>