retroarch: upgrade from qt5 to qt6 (#438042)

pkgs/by-name/re/retroarch-bare/package.nix

@@ -29,7 +29,7 @@
   pipewire,
   pkg-config,
   python3,
-  qt5,
+  qt6,
   SDL2,
   spirv-tools,
   udev,
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     pkg-config
-    qt5.wrapQtAppsHook
+    qt6.wrapQtAppsHook
   ]
   ++ lib.optional withWayland wayland
   ++ lib.optional (runtimeLibs != [ ]) makeBinaryWrapper;
@@ -83,7 +83,7 @@ stdenv.mkDerivation rec {
     libxml2
     mbedtls_2
     python3
-    qt5.qtbase
+    qt6.qtbase
     SDL2
     spirv-tools
     zlib