Update flake8 to 7.0.0

[pyup-bot]

This PR updates flake8 from 6.1.0 to 7.0.0.

The bot wasn't able to find a changelog for this release. Got an idea?

Links

• PyPI: https://pypi.org/project/flake8
• Repo: https://github.com/pycqa/flake8

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0622556) 100.00% compared to head (2191eb6) 100.00%.
Report is 1 commits behind head on master.

❗ Current head 2191eb6 differs from pull request most recent head 7dec255. Consider uploading reports for the commit 7dec255 to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #993   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            6         6           
  Lines          307       307           
  Branches        70        70           
=========================================
  Hits           307       307           

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