build, msvc: Enable libqrencode vcpkg package

doc/build-windows-msvc.md

@@ -42,9 +42,7 @@ Available presets can be listed as follows:
 cmake --list-presets
 ```
 
-By default, all presets:
-- Set `BUILD_GUI` to `ON`.
-- Set `WITH_QRENCODE` to `OFF`, due to known build issues when using vcpkg's `libqrencode` package.
+By default, all presets set `BUILD_GUI` to `ON`.
 
 ## Building