simple-scan app-id will soon be renamed to org.gnome.SimpleScan
and thus we need to add the .desktop file to `RENAMED_DESKTOP_IDS`
https://gitlab.gnome.org/GNOME/simple-scan/-/merge_requests/11
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2723>
'polari.desktop': 'org.gnome.Polari.desktop',
'seahorse.desktop': 'org.gnome.seahorse.Application.desktop',
'shotwell.desktop': 'org.gnome.Shotwell.desktop',
+ 'simple-scan.desktop': 'org.gnome.SimpleScan',
'tali.desktop': 'org.gnome.Tali.desktop',
'totem.desktop': 'org.gnome.Totem.desktop',
'evince.desktop': 'org.gnome.Evince.desktop',