qtwebengine/examples/webenginewidgets/permissionbrowser fail to compile with -Werror=format-security

The actual failure is:

2024-07-25T04:16:05.0996675Z /github/home/rpmbuild/BUILD/qtwebengine-everywhere-src-6.8.0-beta2/examples/webenginewidgets/permissionbrowser/main.cpp:13:37: error: conversion from ‘const char16_t [18]’ to ‘QChar’ is ambiguous
2024-07-25T04:16:05.0997916Z    13 |     app.setWindowIcon(QIcon(QString(u":AppLogoColor.png")));
2024-07-25T04:16:05.0998390Z       |                                     ^~~~~~~~~~~~~~~~~~~~
2024-07-25T04:16:05.0998840Z In file included from /usr/include/qt6/QtCore/qstring.h:14,

I have worked out that simply removing the 'u' prefix to the string works. Thus:

— dev/examples/webenginewidgets/permissionbrowser/main.cpp.orig    2024-07-25 17:02:57.095976292 +0100
+++ dev/examples/webenginewidgets/permissionbrowser/main.cpp    2024-07-25 17:03:35.347433241 +0100
@@ -10,7 +10,7 @@
 {
     QCoreApplication::setOrganizationName("QtExamples");
     QApplication app(argc, argv);

•    app.setWindowIcon(QIcon(QString(u":AppLogoColor.png")));
  +    app.setWindowIcon(QIcon(QString(":AppLogoColor.png")));
       MainWindow window(QUrl("qrc:/landing.html"));
       window.resize(1024, 768);
       window.show();