Crash accessing os::System from ~os::WindowWin when destroying events queue

[sentry]

Sentry Issue: ASEPRITE-2B

EXCEPTION_ACCESS_VIOLATION_EXEC / 0x7ff94fa170f4: Fatal Error: EXCEPTION_ACCESS_VIOLATION_EXEC / 0x7ff94fa170f4
  ?
  File "window.cpp", line 1026, in os::WindowWin::wndProc
    api.overlap(m_hpenctx, (wparam == WA_ACTIVE ||
  File "window.cpp", line 2523, in os::WindowWin::staticWndProc
    return wnd->wndProc(msg, wparam, lparam);
  ?, in UserCallWinProcCheckWow
  ?, in DispatchClientMessage
...
(23 additional frame(s) were not displayed)

[dacap]

We tried to fix this issue before but it's still present.