[3.14] gh-138813: Fix mutable default kwargs={} in multiprocessing BaseProcess and DummyProcess to use None (GH-138814)#139084

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gpshead merged 3 commits intopython:3.14from

miss-islington:backport-5a15e73-3.14

Oct 8, 2025

Commits on Sep 17, 2025

gh-138813: Fix mutable default kwargs={} in multiprocessing BaseProcess and DummyProcess to use None (GH-138814)

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miss-islington
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Commits on Oct 7, 2025

Merge branch '3.14' into backport-5a15e73-3.14
encukou
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Commits on Oct 8, 2025

Merge branch '3.14' into backport-5a15e73-3.14
gpshead
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