Update flake8 pre-commit hook to 7.1.0

[FantasqueX]

This patch resolves lint failure when using Python 3.12.

questionary/prompts/common.py:282:24: E713 test for membership should be 'not in'
questionary/prompts/common.py:300:45: E713 test for membership should be 'not in'

Flake8 adds Python 3.12 support in 6.1.0.

What is the problem that this PR addresses?

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How did you solve it?

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Checklist

• [x] I have read the Contributor's Guide.
• [x] I will check that all automated PR checks pass before the PR gets reviewed.