message: [contour] Fixes abnormal abort when built with older STL, so it seems.
diff: @@ -136,7 +136,7 @@ crispy::cli::Command ContourGuiApp::parameterDefinition() const
  #endif
  CLI::Option {
  CLI::OptionName { 'e', "execute" },
  - CLI::Value { "" },
  + CLI::Value { ""s },
  "DEPRECATED: Program to execute instead of running the shell as configured.",
  "PROGRAM",
  CLI::Presence::Optional,
  