Qt6 Migration: BUILD_RTI guards und CMake fixes

- BUILD_RTI conditional compilation für RTI Connext DDS dependencies
- Namespace fixes in core_dtc.h (Core:: → DDS::Core::)
- CMakeLists.txt: BUILD_RTI option und conditional dependencies
- Handler minelayer: namespace closing mit BUILD_RTI guard
- Build erfolgreich mit BUILD_RTI=OFF validiert

Signed-off-by: Torsten Wierschin <torsten.wierschin@life-maps.com>

qt6-after/qt6-migrated-legatus/Lts/Plugins/TakeHomePackageManager/THP2/Thp2Management/tpm2_exported_scripts_dialog.cpp

@@ -52,7 +52,7 @@ namespace TakeHomePackageManager
 {
 
 Compressor::Compressor() : QObject(nullptr),
-    m_logger(NGL::NGLLoggerBootstrap::getLogger()) {}
+    m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger()) {}
 
 
 void Compressor::go(ProcessOverlay *processOverlay, QIODevice &out, const QString &sourceDir, const QString &destRootDir) noexcept(false)