message: Add timer to `vcpkg build`
diff: @@ -69,7 +69,10 @@ namespace vcpkg::Build::Command
  const Build::BuildPackageConfig build_config{
  *scf->core_paragraph, spec.triplet(), paths.port_dir(spec), build_package_options};
  + const auto build_timer = Chrono::ElapsedTime::create_started();
  const auto result = Build::build_package(paths, build_config, status_db);
  + System::println("Elapsed time for package %s: %s", spec.to_string(), build_timer.to_string());
  +
  if (result.code == BuildResult::CASCADED_DUE_TO_MISSING_DEPENDENCIES)
  {
  System::println(System::Color::error,
  