Migrates OcSituation and ServiceManagement to generated rtiddsgen API

Converts accessor calls to plain member access in osc, oss and obd services.

qt6-after/qt6-migrated-legatus/Lts/Services/OcSituationServer/dds_handler.cpp

@@ -34,7 +34,7 @@ bool DdsHandler::init(const QStringList &qosFileList)
   m_dtcCore = Core::Interface::Dtc::create(m_ddsConnector);
   bool bRet = m_dtcCore->enablePartitionTime();
   connect(m_dtcCore.get(), &Core::Interface::Dtc::partitionTimeChanged,
-  this, [this](const Core::PartitionTime & t) { emit partitionTimeChanged(t.timeStamp());});
+  this, [this](const Core::PartitionTime & t) { emit partitionTimeChanged(t.timeStamp);});
 
   // Pacemaker
   m_pacemaker = std::make_shared<Core::Pacemaker>(m_ddsConnector);