tst_QQmlImport::importPathOrder() failed on msvc2019 developer build in CI

agent:2020/11/18 20:11:03 build.go:379: 85:  QT_PLUGIN_PATH=C:/Users/qt/work/qt/qtdeclarative_standalone_tests/fake_prefix/./plugins;C:/Users/qt/work/install/./plugins;C:/Users/qt/work/qt/qtdeclarative_standalone_tests/./plugins
agent:2020/11/18 20:11:03 build.go:379: 85: Test timeout computed to be: 1500
agent:2020/11/18 20:11:03 build.go:379: 85: ********* Start testing of tst_QQmlImport *********
agent:2020/11/18 20:11:03 build.go:379: 85: Config: Using QtTest library 6.0.0, Qt 6.0.0 (x86_64-little_endian-llp64 shared (dynamic) release build; by MSVC 2019), windows 10
agent:2020/11/18 20:11:03 build.go:379: 85: PASS   : tst_QQmlImport::initTestCase()
agent:2020/11/18 20:11:03 build.go:379: 85: FAIL!  : tst_QQmlImport::importPathOrder() Compared lists differ at index 0.
agent:2020/11/18 20:11:03 build.go:379: 85:    Actual   (expectedImportPaths): "/Users/qt/work/qt/qtdeclarative/tests/auto/qml/qqmlimport/data"
agent:2020/11/18 20:11:03 build.go:379: 85:    Expected (engine.importPathList()): "C:/Users/qt/work/qt/qtdeclarative/tests/auto/qml/qqmlimport/data"
agent:2020/11/18 20:11:03 build.go:379: 85: \Users\qt\work\qt\qtdeclarative\tests\auto\qml\qqmlimport\tst_qqmlimport.cpp(189) : failure location