[3.13] GH-109975: Copyedit 3.13 What's New: Removals (GH-123529) (#123552)

GH-109975: Copyedit 3.13 What's New: Removals (GH-123529)
(cherry picked from commit 0ff59d7)

Co-authored-by: Adam Turner <[email protected]>
Co-authored-by: Hugo van Kemenade <[email protected]>

Author: 3 people