message: postbuildcheck: do not suggest invalid cmake
diff: @@ -740,8 +740,10 @@ namespace vcpkg::PostBuildLint
  std::string dirs = " file(REMOVE_RECURSE";
  for (auto&& empty_dir : empty_directories)
  {
  - Strings::append(
  - dirs, " \"${CURRENT_PACKAGES_DIR}", empty_dir.native().substr(dir.native().size()), '"');
  + Strings::append(dirs,
  + " \"${CURRENT_PACKAGES_DIR}",
  + empty_dir.generic_u8string().substr(dir.generic_u8string().size()),
  + '"');
  }
  dirs += ")\n";
  print2(
  