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/OcSituationServer/central_aes_data_builder.cpp

@@ -7,7 +7,6 @@
   */
 
 #include "central_aes_data_builder.h"
-#include <utility>
 #include "LtsUtils/LtsUtilsCore/qbytearray_byteaccess.h"
 #include "QLineF"
 
@@ -456,7 +455,7 @@ void addSegments(QByteArray &buf, const std::vector<AreaEffectSimulation::MineSe
 
   AreaEffectSimulation::MineSegment lastSeg;
 
-  for (const AreaEffectSimulation::MineSegment &currentMineSegment : std::as_const(segments))
+  for (const AreaEffectSimulation::MineSegment &currentMineSegment : qAsConst(segments))
   {
     addPosition2D(buf, currentMineSegment.positionStart());
     lastSeg = currentMineSegment;