[Bug 53142] New: ieframe:webbrowser - test_ClientSite() has a rare failure on Windows 10 1809+

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53142

Bug ID: 53142
           Summary: ieframe:webbrowser - test_ClientSite() has a rare
                    failure on Windows 10 1809+
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ieframe
          Assignee: [e-mail]
          Reporter: [e-mail]

ieframe:webbrowser - test_ClientSite() has a rare failure on Windows 10 1809+:

webbrowser.c:2024: Test failed: count = 3 expected 2

https://test.winehq.org/data/patterns.html#ieframe:webbrowser

This failure seems to only happen on the TestBot VMs so maybe QEmu is involved
somehow. The failure rate is about 5.7%.