Fix include path for Lts/Common/ProjectConfig headers

- Changed include_directories from ${CMAKE_SOURCE_DIR}/Lts to ${CMAKE_SOURCE_DIR}
- This allows #include <Lts/Common/ProjectConfig/project_defines.h> to resolve correctly
- Required for LtsSession and other modules using ProjectConfig headers

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

qt6-after/qt6-migrated-legatus/CMakeLists.txt

@@ -80,7 +80,7 @@ SET(CMAKE_INCLUDE_CURRENT_DIR ON)
 # otherwise and opens namespace DDSGeneric around framework includes, which
 # pulls Qt/std definitions into that namespace and breaks every consumer.
 # (The qt5 legacy has no include/ tree; Lts/ is the real include root.)
-include_directories(BEFORE ${CMAKE_SOURCE_DIR}/Lts)
+include_directories(BEFORE ${CMAKE_SOURCE_DIR})
 include_directories(${CMAKE_SOURCE_DIR}/include)
 # Include directory for generated export headers
 include_directories(${CMAKE_BINARY_DIR})