message: Fix variable lifetime issue
diff: @@ -283,9 +283,13 @@ namespace vcpkg::Export
  {OPTION_ZIP, "Export to a zip file"},
  {OPTION_SEVEN_ZIP, "Export to a 7zip (.7z) file"},
  }};
  +
  + static const std::string EXPORT_SETTINGS_NUGET_ID_HELP_TEXT =
  + Strings::format("Specify the id for the exported NuGet package (overrides %s)", OPTION_OUTPUT);
  +
  static const std::array<CommandSetting, 8> EXPORT_SETTINGS = {{
  {OPTION_OUTPUT, "Specify the output name (used to construct filename)"},
  - {OPTION_NUGET_ID, "Specify the id for the exported NuGet package (overrides " + OPTION_OUTPUT + ")"},
  + {OPTION_NUGET_ID, EXPORT_SETTINGS_NUGET_ID_HELP_TEXT},
  {OPTION_NUGET_VERSION, "Specify the version for the exported NuGet package"},
  {OPTION_IFW_REPOSITORY_URL, "Specify the remote repository URL for the online installer"},
  {OPTION_IFW_PACKAGES_DIR_PATH, "Specify the temporary directory path for the repacked packages"},
  