Migrates residual Lts sources to generated rtiddsgen API

Adds NmeaManagement tests, fixes codegen includes and Qt6 SerialPort CMake target.

qt6-after/qt6-migrated-legatus/Lts/Plugins/InfrastructureManagement/ism_data_plugin_interface.h

@@ -2,6 +2,7 @@
 
 
 #pragma once
+#include <LtsUtils/LtsUtilsCore/data_modification_enum.h>
 
 #include <InfrastructureManagement/ism.hpp>
 #include <InfrastructureManagement/ism_mounting_point.h>
@@ -81,7 +82,7 @@ public:
 
 
 Q_SIGNALS:
-  void mountingPointChanged(const InfrastructureManagement::MountingPoint &data, ParticipantManagement::DataModification modType);
+  void mountingPointChanged(const InfrastructureManagement::MountingPoint &data, DataModification modType);
   void scheduleIdChanged(int32_t newScheduleId);
   void buildingsInCurrentExerciseChanged();
 };