4a23ddffa8
When the user deletes a message using the keyboard, set the keyboard focus to the next message, or to the list container itself, so it remains possible to navigate using the keyboard. Fixes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/502 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2053>