[REG 6.4.2->6.5/6.0] serialbus modbus examples not compiling on iOS

6.6.0/ios/bin/qt-cmake -S /Users/qt/RTA/Qt_6.6.0/Examples/Qt-6.6.0/serialbus/modbus/server -B /Users/qt/RTA/Qt_6.6.0/Examples/Qt-6.6.0/serialbus/modbus/server/bld_ios -GNinja 

Run cmake --build . --parallel in /Users/qt/RTA/Qt_6.6.0/Examples/Qt-6.6.0/serialbus/modbus/server/bld_ios
[1/9] Copying OS X Content modbusserver.app/LaunchScreen.storyboard
[2/9] Automatic MOC and UIC for target modbusserver
[3/9] Running rcc for resource server
[4/9] Building CXX object CMakeFiles/modbusserver.dir/bld_ios/.rcc/qrc_server.cpp.o
[5/9] Building CXX object CMakeFiles/modbusserver.dir/main.cpp.o
[6/9] Building CXX object CMakeFiles/modbusserver.dir/modbusserver_autogen/mocs_compilation.cpp.o
[7/9] Building CXX object CMakeFiles/modbusserver.dir/settingsdialog.cpp.o
[8/9] Building CXX object CMakeFiles/modbusserver.dir/mainwindow.cpp.o
FAILED: CMakeFiles/modbusserver.dir/mainwindow.cpp.o 
/Applications/Xcode14.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_SERIALBUS_LIB -DQT_WIDGETS_LIB -I/Users/qt/RTA/Qt_6.6.0/Examples/Qt-6.6.0/serialbus/modbus/server/bld_ios/modbusserver_autogen/include -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/include/QtCore -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/include -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/mkspecs/macx-ios-clang -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/include/QtGui -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/include/QtNetwork -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/include/QtSerialBus -isystem /Users/qt/RTA/Qt_6.6.0/6.6.0/ios/include/QtWidgets -arch arm64 -isysroot /Applications/Xcode14.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS16.2.sdk -miphoneos-version-min=14.0 -std=gnu++17 -MD -MT CMakeFiles/modbusserver.dir/mainwindow.cpp.o -MF CMakeFiles/modbusserver.dir/mainwindow.cpp.o.d -o CMakeFiles/modbusserver.dir/mainwindow.cpp.o -c /Users/qt/RTA/Qt_6.6.0/Examples/Qt-6.6.0/serialbus/modbus/server/mainwindow.cpp
/Users/qt/RTA/Qt_6.6.0/Examples/Qt-6.6.0/serialbus/modbus/server/mainwindow.cpp:8:10: fatal error: 'QModbusRtuSerialServer' file not found
#include <QModbusRtuSerialServer>
         ^~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
ninja: build stopped: subcommand failed.