[3.14] GH-130645: Default to color help in argparse (GH-136809) (#136886)

GH-130645: Default to color help in argparse (GH-136809)
(cherry picked from commit acbe896cb12d6a92e6150fff22921756f6928035)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
Co-authored-by: Adam Turner <9087854+aa-turner@users.noreply.github.com>