fix msvc

Signed-off-by: Martijn Govers <[email protected]>

Author: mgovers

power_grid_model_c/power_grid_model/include/power_grid_model/job_dispatch.hpp

@@ -78,7 +78,7 @@ class JobDispatch {
     static auto scenario_exception_handler(std::vector<std::string>& messages) {
         return [&messages](Idx scenario_idx) -> void {
             assert(0 <= scenario_idx);
-            assert(scenario_idx < messages.ssize());
+            assert(scenario_idx < std::ssize(messages));
 
             std::exception_ptr const ex_ptr = std::current_exception();
             try {