FAIL! : qml::WindowItem::test_childrenZOrder() 'function returned false' returned FALSE

********* ********* Start testing of qml *********
Config: Using QtTest library 6.9.0, Qt 6.9.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 11.4.0), ubuntu 22.04
PASS   : qml::WindowItem::initTestCase()
All timeouts are multiplied by 4 (changed by (un)setting $AM_TIMEOUT_FACTOR)
FAIL!  : qml::WindowItem::test_childrenZOrder() 'function returned false' returned FALSE. ()
   Loc: [/home/qt/work/qt/qtapplicationmanager_standalone_tests/tests/auto/qml/windowitem/tst_windowitem.qml(428)]
PASS   : qml::WindowItem::cleanupTestCase()
Totals: 2 passed, 1 failed, 0 skipped, 0 blacklisted, 22613ms
********* Finished testing of qml *********
*********