CI(deps): Update dependency flake8 to v5 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
flake8 (changelog)	3.8.4 -> 5.0.4

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Release Notes

pycqa/flake8 (flake8)

### [`v5.0.4`](https://togithub.com/pycqa/flake8/compare/5.0.3...5.0.4) [Compare Source](https://togithub.com/pycqa/flake8/compare/5.0.3...5.0.4) ### [`v5.0.3`](https://togithub.com/pycqa/flake8/compare/5.0.2...5.0.3) [Compare Source](https://togithub.com/pycqa/flake8/compare/5.0.2...5.0.3) ### [`v5.0.2`](https://togithub.com/pycqa/flake8/compare/5.0.1...5.0.2) [Compare Source](https://togithub.com/pycqa/flake8/compare/5.0.1...5.0.2) ### [`v5.0.1`](https://togithub.com/pycqa/flake8/compare/5.0.0...5.0.1) [Compare Source](https://togithub.com/pycqa/flake8/compare/5.0.0...5.0.1) ### [`v5.0.0`](https://togithub.com/pycqa/flake8/compare/4.0.1...5.0.0) [Compare Source](https://togithub.com/pycqa/flake8/compare/4.0.1...5.0.0) ### [`v4.0.1`](https://togithub.com/pycqa/flake8/compare/4.0.0...4.0.1) [Compare Source](https://togithub.com/pycqa/flake8/compare/4.0.0...4.0.1) ### [`v4.0.0`](https://togithub.com/pycqa/flake8/compare/3.9.2...4.0.0) [Compare Source](https://togithub.com/pycqa/flake8/compare/3.9.2...4.0.0) ### [`v3.9.2`](https://togithub.com/pycqa/flake8/compare/3.9.1...3.9.2) [Compare Source](https://togithub.com/pycqa/flake8/compare/3.9.1...3.9.2) ### [`v3.9.1`](https://togithub.com/pycqa/flake8/compare/3.9.0...3.9.1) [Compare Source](https://togithub.com/pycqa/flake8/compare/3.9.0...3.9.1) ### [`v3.9.0`](https://togithub.com/pycqa/flake8/compare/3.8.4...3.9.0) [Compare Source](https://togithub.com/pycqa/flake8/compare/3.8.4...3.9.0)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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