gh-94440: Fix issue of ProcessPoolExecutor shutdown hanging (#94468)

Fix an issue of concurrent.futures ProcessPoolExecutor shutdown hanging.

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

yonatanp committed 3y ago

2dc94634b50f0e5e207787e5ac1d56c68b22c3ae

Parent: a44553e

Committed by GitHub <noreply@github.com> on 3/16/2023, 4:44:52 AM