deprecated-declarations warning in examples/widgets/widgets/icons

agent:2022/01/24 09:41:13 build.go:394: /home/qt/work/qt/qtbase/examples/widgets/widgets/icons/iconpreviewarea.cpp: In member function ‘void IconPreviewArea::updatePixmapLabels()’:
agent:2022/01/24 09:41:13 build.go:394: /home/qt/work/qt/qtbase/examples/widgets/widgets/icons/iconpreviewarea.cpp:162:66: warning: ‘TestNamespace::QPixmap TestNamespace::QIcon::pixmap(TestNamespace::QWindow*, const TestNamespace::QSize&, TestNamespace::QIcon::Mode, TestNamespace::QIcon::State) const’ is deprecated: Use pixmap(size, devicePixelRatio) instead [-Wdeprecated-declarations]
agent:2022/01/24 09:41:13 build.go:394:   162 |                             IconPreviewArea::iconStates().at(row));
agent:2022/01/24 09:41:13 build.go:394:       |                                                                  ^
agent:2022/01/24 09:41:13 build.go:394: In file included from /home/qt/work/install/include/QtGui/QIcon:1,
agent:2022/01/24 09:41:13 build.go:394:                  from /home/qt/work/qt/qtbase/examples/widgets/widgets/icons/iconpreviewarea.h:54,
agent:2022/01/24 09:41:13 build.go:394:                  from /home/qt/work/qt/qtbase/examples/widgets/widgets/icons/iconpreviewarea.cpp:51:
agent:2022/01/24 09:41:13 build.go:394: /home/qt/work/install/include/QtGui/qicon.h:87:13: note: declared here
agent:2022/01/24 09:41:13 build.go:394:    87 |     QPixmap pixmap(QWindow *window, const QSize &size, Mode mode = Normal, State state = Off) const;
agent:2022/01/24 09:41:13 build.go:394:       |             ^~~~~~