- Z/src/qsql_informix/qsql_informix.cpp: Fixed QTextCodec include path
(QtCore → QtGui) as QTextCodec moved to QtGui module in Qt6
- Z/src/qsql_informix/CMakeLists.txt: Added Qt6::Gui dependency required
for QTextCodec
- Lts/Tools/TextEditorTest/textedit.cpp: Fixed Qt::codecForHtml →
QTextCodec::codecForHtml (static method on QTextCodec class in Qt6)
These are minimal fixes required for Qt6 compatibility. QTextCodec is now
part of QtGui module and codecForHtml is a static method on QTextCodec
class rather than Qt namespace function.
Co-authored-by: Copilot <2235566219+Copilot@users.noreply.github.com>