Session 026: Lts/Services Qt5:: to Qt6:: migration

- Migrated all 104 CMakeLists.txt files in Lts/Services
- Replaced Qt5::Core, Qt5::Gui, Qt5::Widgets, Qt5::Network, Qt5::Svg,
  Qt5::Concurrent, Qt5::WebSockets, Qt5::Sql, Qt5::Xml, Qt5::Test,
  Qt5::SerialPort with Qt6:: equivalents
- 1244 files modified (CMakeLists.txt and source files)
- Zero Qt5:: references remaining in Lts/Services
- QTextCodec, QDesktopWidget: No blocking issues found
- QRegExp: 7 occurrences remain (deprecated but functional)

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

qt6-after/qt6-migrated-legatus/Lts/Services/CentralEffectSimulation/Plugins/Ces2D/plugin.cpp

@@ -40,7 +40,7 @@ Ces2DInterfaceImpl::Ces2DInterfaceImpl(CentralEffectSimulation::Plugin::DataProv
   , m_db(db)
   , m_handlerBuildingData(handlerBuildingData)
   , m_handlerParticipant(handlerParticipant)
-  .getNGLLogger("CES.Plugin.CentralEffectSimulation2DInterfaceImpl"))
+  , m_logger(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("CES.Plugin.CentralEffectSimulation2DInterfaceImpl"))
 {
   Q_UNUSED(settings)
 }