fix(nix): replace wrapGAppsHook with wrapGAppsHook3 (#1189)

wrapGAppsHook has been aliased to wrapGAppsHook3 for a long time.
Recently this alias was converted to a throw, breaking the build with
newer nixpkgs versions.

nix/package/default.nix

@@ -6,7 +6,7 @@
   qt6,
   ripgrep,
   stdenv,
-  wrapGAppsHook,
+  wrapGAppsHook3,
 
   pillow-jxl-plugin,
 
@@ -30,7 +30,7 @@ python3Packages.buildPythonApplication {
     # Should be unnecessary once PR is pulled.
     # PR: https://github.com/NixOS/nixpkgs/pull/271037
     # Issue: https://github.com/NixOS/nixpkgs/issues/149812
-    wrapGAppsHook
+    wrapGAppsHook3
   ];
   buildInputs = [
     qt6.qtbase

nix/shell.nix

@@ -51,7 +51,7 @@ let
       # Should be unnecessary once PR is pulled.
       # PR: https://github.com/NixOS/nixpkgs/pull/271037
       # Issue: https://github.com/NixOS/nixpkgs/issues/149812
-      wrapGAppsHook
+      wrapGAppsHook3
     ];
     buildInputs = with pkgs.qt6; [
       qtbase