tests: skip tst_QWindow::enterLeaveOnWindowShowHide() on Wayland

This amends 79ac430537.

Pick-to: 6.6
Change-Id: Id68daff20de11361a1bb20071266e8adafe5e9c4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

tests/auto/gui/kernel/qwindow/tst_qwindow.cpp

@@ -2903,6 +2903,9 @@ void tst_QWindow::enterLeaveOnWindowShowHide_data()
 */
 void tst_QWindow::enterLeaveOnWindowShowHide()
 {
+    if (isPlatformWayland())
+        QSKIP("Can't set cursor position and qWaitForWindowActive on Wayland");
+
     QFETCH(Qt::WindowType, windowType);
 
     class Window : public QWindow