message: [commands_env.cpp] Use const. Naming scheme
diff: @@ -8,12 +8,13 @@ namespace vcpkg::Commands::Env
  {
  void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
  {
  - static const std::string example = Commands::Help::create_example_string(R"(env --Triplet x64-windows)");
  - args.check_exact_arg_count(0, example);
  + static const std::string EXAMPLE = Commands::Help::create_example_string(R"(env --Triplet x64-windows)");
  + args.check_exact_arg_count(0, EXAMPLE);
  args.check_and_get_optional_command_arguments({});
  - auto pre_build_info = Build::PreBuildInfo::from_triplet_file(paths, default_triplet);
  - System::cmd_execute_clean(Build::make_build_env_cmd(pre_build_info, paths.get_toolset(pre_build_info.platform_toolset)) + L" && cmd");
  + const auto pre_build_info = Build::PreBuildInfo::from_triplet_file(paths, default_triplet);
  + System::cmd_execute_clean(
  + Build::make_build_env_cmd(pre_build_info, paths.get_toolset(pre_build_info.platform_toolset)) + L" && cmd");
  Checks::exit_success(VCPKG_LINE_INFO);
  }
  