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/AreaEffectSimulation/Gui/BCContamination/CustomView/aes_bccontamination.cpp

@@ -74,7 +74,7 @@ bool CustomViewBCContamination::calculateIcon(const BCContamination &bcContamina
   bcContaOut.propagationDirection = bcContamination.propagationDirection();
 
   const QPolygonF poly = AreaEffectSimulation::Polygons::bcContamination(bcContaOut,
-                                                                         ProjectDataManagement::VolatilityType_def::get_default(),
+                                                                         ProjectDataManagement::VolatilityType::get_default(),
                                                                          bcContamination.impactRadius(),
                                                                          QDateTime::currentDateTime());