generic include all

Signed-off-by: Tony Xiang <[email protected]>

power_grid_model_c/power_grid_model/include/power_grid_model/common/common.hpp

@@ -93,7 +93,7 @@ concept is_in_list_c = (std::same_as<std::remove_const_t<T>, Ts> || ...);
 
 // functor to include all
 struct IncludeAll {
-    constexpr bool operator()(Idx /*ignored*/) const { return true; }
+    template <class... T> constexpr bool operator()(T&&... /*ignored*/) const { return true; }
 };
 constexpr IncludeAll include_all{};