Update dependency pyflakes to v3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pyflakes	==2.5.0 -> ==3.0.0

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Release Notes

PyCQA/pyflakes

### [`v3.0.0`](https://togithub.com/PyCQA/pyflakes/compare/2.5.0...3.0.0) [Compare Source](https://togithub.com/PyCQA/pyflakes/compare/2.5.0...3.0.0)

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Configuration

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