[3.11] gh-113009: Fix multiprocessing Process.terminate() on Windows (GH-113128) #113178
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On Windows, Process.terminate() no longer sets the returncode
attribute to always call WaitForSingleObject() in Process.wait().
Previously, sometimes the process was still running after
TerminateProcess() even if GetExitCodeProcess() is not STILL_ACTIVE.
(cherry picked from commit 4026ad5)
Co-authored-by: Victor Stinner vstinner@python.org
TemporaryDirectory.__exit__
sometimes raises bad PermissionError #113009