gh-100458: Clarify Enum.format() change of mixed-in types in the whatsnew/3.11.rst (GH-100387)

Co-authored-by: JosephSBoyle <48555120+JosephSBoyle@users.noreply.github.com>
Co-authored-by: Ethan Furman <ethan@stoneleaf.us>

Anže Pečar committed 3y ago

e665563f8301d0db5cb0847d75fc879f074aa100

Parent: 3ed8c88

Committed by GitHub <noreply@github.com> on 5/1/2023, 7:49:54 PM

gh-100458: Clarify Enum.__format__() change of mixed-in types in the whatsnew/3.11.rst (GH-100387)