Conan test package build fixed

test_package/test_package.cpp

@@ -34,5 +34,5 @@ constexpr stde::units::Velocity avg_speed(D d, T t)
 
 int main()
 {
-  std::cout << "Average speed = " << avg_speed(240.0_km, 2_h).count() << " kmph\n";
+  std::cout << "Average speed = " << avg_speed(240.0km, 2h).count() << " kmph\n";
 }