tst_MultiWindow crashes on Android

********* Start testing of tst_MultiWindow *********
agent:2022/04/13 15:41:26 build.go:394: 2: Config: Using QtTest library 6.4.0, Qt 6.4.0 (i386-little_endian-ilp32 shared (dynamic) release build; by Clang 12.0.8 (https://android.googlesource.com/toolchain/llvm-project c935d99d7cf2016289302412d708641d52d2f7ee)), android 6.0
agent:2022/04/13 15:41:26 build.go:394: 2: QWARN  : tst_MultiWindow::initTestCase() QEGLPlatformContext: Failed to create context: 3005
agent:2022/04/13 15:41:26 build.go:394: 2: PASS   : tst_MultiWindow::initTestCase()
agent:2022/04/13 15:41:26 build.go:394: 2: QDEBUG : tst_MultiWindow::separateCubeSceneInMultipleWindows(2 windows) Red channel mismatch at position (320, 240). Expected 59 with maximum difference 5, got 255.
agent:2022/04/13 15:41:26 build.go:394: 2: FAIL!  : tst_MultiWindow::separateCubeSceneInMultipleWindows(2 windows) 'comparePixelNormPos(result, 0.5, 0.5, QColor::fromRgb(59, 192, 77), FUZZ)' returned FALSE. ()
agent:2022/04/13 15:41:26 build.go:394: 2:    Loc: [/home/qt/work/qt/qtquick3d/tests/auto/quick3d_visual/multiwindow/tst_multiwindow.cpp(87)]
agent:2022/04/13 15:41:26 build.go:394: 2: QDEBUG : tst_MultiWindow::separateCubeSceneInMultipleWindows(3 windows) Red channel mismatch at position (320, 240). Expected 59 with maximum difference 5, got 255.
agent:2022/04/13 15:41:26 build.go:394: 2: FAIL!  : tst_MultiWindow::separateCubeSceneInMultipleWindows(3 windows) 'comparePixelNormPos(result, 0.5, 0.5, QColor::fromRgb(59, 192, 77), FUZZ)' returned FALSE. ()
agent:2022/04/13 15:41:26 build.go:394: 2:    Loc: [/home/qt/work/qt/qtquick3d/tests/auto/quick3d_visual/multiwindow/tst_multiwindow.cpp(87)]
agent:2022/04/13 15:41:26 build.go:394: 2: QDEBUG : tst_MultiWindow::separateCubeSceneInMultipleWindows(4 windows) Red channel mismatch at position (320, 240). Expected 59 with maximum difference 5, got 255.
agent:2022/04/13 15:41:26 build.go:394: 2: FAIL!  : tst_MultiWindow::separateCubeSceneInMultipleWindows(4 windows) 'comparePixelNormPos(result, 0.5, 0.5, QColor::fromRgb(59, 192, 77), FUZZ)' returned FALSE. ()
agent:2022/04/13 15:41:26 build.go:394: 2:    Loc: [/home/qt/work/qt/qtquick3d/tests/auto/quick3d_visual/multiwindow/tst_multiwindow.cpp(87)]
agent:2022/04/13 15:41:26 build.go:394: 2: QDEBUG : tst_MultiWindow::cubeMultiViewportSameWindow() Red channel mismatch at position (160, 128). Expected 59 with maximum difference 5, got 255.
agent:2022/04/13 15:41:26 build.go:394: 2: FAIL!  : tst_MultiWindow::cubeMultiViewportSameWindow() 'comparePixel(result, 160, 128, dpr, QColor::fromRgb(59, 192, 77), FUZZ)' returned FALSE. ()
agent:2022/04/13 15:41:26 build.go:394: 2:    Loc: [/home/qt/work/qt/qtquick3d/tests/auto/quick3d_visual/multiwindow/tst_multiwindow.cpp(109)]