quicksettings/nightcolor: Fix night color
The night color DBus API in libcolorcorrect was removed in favour of KConfig in plasma-workspace!1042 (merged).
Fixes https://invent.kde.org/plasma/plasma-phone-components/-/issues/128
The night color DBus API in libcolorcorrect was removed in favour of KConfig in plasma-workspace!1042 (merged).
Fixes https://invent.kde.org/plasma/plasma-phone-components/-/issues/128