Bump linters in contrib/utils

Summary: D15374 bumped the black version requirement and both flake8-builtins and flake8-comprehensions are missing from this install script.

Test Plan:
On Debian bullseye run the install script then:

arc lint test/functional

Reviewers: O1 Bitcoin ABC, #bitcoin_abc, PiRK

Reviewed By: O1 Bitcoin ABC, #bitcoin_abc, PiRK

Differential Revision: https://reviews.bitcoinabc.org/D16329