Session 010: LtsUtilsCore include path and BUILD_RTI guards

- LtsUtilsCore/CMakeLists.txt: Fixed include path /../.. for header exposure
- RoutingServiceNG/session_handler.h: Guard dds_connector.h include with BUILD_RTI
- RoutingServiceNG/data_writer_task.h: Remove override from stub methods (BUILD_RTI=OFF)
- DDSConnector/pub_sub_base.cpp: Fix member initialization order warning

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

qt6-after/qt6-migrated-legatus/Lts/DDS/DDSConnector/pub_sub_base.cpp

@@ -8,8 +8,8 @@
 namespace DDSConnector
 {
 PubSubBase::PubSubBase(const dds::domain::DomainParticipant &domainParticipant, const std::string &partition, const char *loggerName)
-  : m_domainParticipant(domainParticipant)
+  : m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger(loggerName))
+  , m_domainParticipant(domainParticipant)
   , m_partitions({partition})
-  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger(loggerName))
 {}
 }