GH-109190: Copyedit 3.12 What's New: PEP 669#109658

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ambv merged 3 commits intopython:mainfrom

AA-Turner:docs/whatsnew/pep-669

Sep 22, 2023

Commits on Sep 21, 2023

669: Add link to PEP, rephrase, credits
AA-Turner
committed

Commits on Sep 22, 2023