pythonGH-109975: Copyedit 3.13 What's New: Removals (pythonGH-123529)

(cherry picked from commit 0ff59d7)

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: 2 people