Upgrade bundled pip and setuptools (GH-27625)

pip is now 21.2.3
setuptools is now 57.4.0
(cherry picked from commit 738ac00a08cb6a9d104ec85ccb1a44c2399d6baa)

Co-authored-by: Tzu-ping Chung <uranusjr@gmail.com>

Miss Islington (bot) committed 4y ago

7d6a0fe5b8001b63d452af5364422e40d06ac755

Parent: ac8f72c

Committed by GitHub <noreply@github.com> on 8/7/2021, 4:38:40 PM