lxqt.qtermwidget: 2.1.0 -> 2.2.0

Diff: https://github.com/lxqt/qtermwidget/compare/2.1.0...2.2.0

pkgs/desktops/lxqt/qtermwidget/default.nix

···
   lxqt-build-tools,
   wrapQtAppsHook,
   gitUpdater,
-  version ? "2.1.0",
+  version ? "2.2.0",
 }:
 
 stdenv.mkDerivation rec {
···
     hash =
       {
         "1.4.0" = "sha256-wYUOqAiBjnupX1ITbFMw7sAk42V37yDz9SrjVhE4FgU=";
-        "2.1.0" = "sha256-I8fVggCi9qN+Jpqb/EC5/DfwuhGF55trbPESZQWPZ5M=";
+        "2.2.0" = "sha256-tzgHNGB063rgFB15lHTKQplNhwJZtrRprUhMm5H62AA=";
       }
       ."${version}";
   };