[3.14] Docs: Use `arguments` to replace `args` in `argparse.rst` (GH-135510) (GH-135866)

Docs: Use `arguments` to replace `args` in `argparse.rst` (GH-135510)
(cherry picked from commit caad163b691b2343d823541cfbf741f481ee9f3e)

Co-authored-by: Yongzi Li <204532581+Yzi-Li@users.noreply.github.com>