chore(deps): update dependency dev/flake8 to v7

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dev/flake8 (changelog)	<7.0.0,>=6.0.0 -> <7.0.1,>=7.0.0

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Release Notes

pycqa/flake8 (dev/flake8)

v7.0.0

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