message: `vcpkg install` Print summary when using the --keep-going flag
diff: @@ -556,6 +556,7 @@ namespace vcpkg::Commands::Install
  const bool no_downloads = options.find(OPTION_NO_DOWNLOADS) != options.cend();
  const bool is_recursive = options.find(OPTION_RECURSE) != options.cend();
  const KeepGoing keep_going = to_keep_going(options.find(OPTION_KEEP_GOING) != options.cend());
  + const PrintSummary print_summary = to_print_summary(keep_going == KeepGoing::YES);
  // create the plan
  StatusParagraphs status_db = database_load_check(paths);
  @@ -606,7 +607,7 @@ namespace vcpkg::Commands::Install
  Checks::exit_success(VCPKG_LINE_INFO);
  }
  - perform_and_exit(action_plan, install_plan_options, keep_going, PrintSummary::NO, paths, status_db);
  + perform_and_exit(action_plan, install_plan_options, keep_going, print_summary, paths, status_db);
  Checks::exit_success(VCPKG_LINE_INFO);
  }
  