tests: skip tst_QApplication::activateDeactivateEvent() on Wayland

Task-number: QTBUG-107153
Pick-to: 6.4 6.2
Change-Id: I69bd4a0d4217b5e4c2cbee8b25c5bd69509e3329
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp

@@ -1577,6 +1577,9 @@ void tst_QApplication::activateDeactivateEvent()
     int argc = 0;
     QApplication app(argc, nullptr);
 
+    if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::WindowActivation))
+        QSKIP("QWindow::requestActivate() is not supported.");
+
     Window w1;
     Window w2;