[3.12] Document PEP 698 and other new typing features in What's New (GH-104957)#105045

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hauntsaninja merged 1 commit intopython:3.12from

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May 28, 2023

Commits on May 28, 2023

Document PEP 698 and other new typing features in What's New (GH-104957)

JelleZijlstra
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miss-islington
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