bpo-37421: multiprocessing tests call _run_finalizers() (GH-14527)


multiprocessing tests now call explicitly _run_finalizers() to remove
immediately temporary directories created by
multiprocessing.util.get_temp_dir().
(cherry picked from commit 039fb49c185570ab7b02f13fbdc51c859cfd831e)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2 files changed