chore(deps): update precommit hook pycqa/flake8 to v3.8.4 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
pycqa/flake8	repository	minor	3.7.8 -> 3.8.4

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Release Notes

pycqa/flake8

### [`v3.8.4`](https://gitlab.com/pycqa/flake8/compare/3.8.3...3.8.4) [Compare Source](https://gitlab.com/pycqa/flake8/compare/3.8.3...3.8.4) ### [`v3.8.3`](https://gitlab.com/pycqa/flake8/compare/3.8.2...3.8.3) [Compare Source](https://gitlab.com/pycqa/flake8/compare/3.8.2...3.8.3) ### [`v3.8.2`](https://gitlab.com/pycqa/flake8/compare/3.8.1...3.8.2) [Compare Source](https://gitlab.com/pycqa/flake8/compare/3.8.1...3.8.2) ### [`v3.8.1`](https://gitlab.com/pycqa/flake8/compare/3.8.0...3.8.1) [Compare Source](https://gitlab.com/pycqa/flake8/compare/3.8.0...3.8.1) ### [`v3.8.0`](https://gitlab.com/pycqa/flake8/compare/3.7.9...3.8.0) [Compare Source](https://gitlab.com/pycqa/flake8/compare/3.7.9...3.8.0) ### [`v3.7.9`](https://gitlab.com/pycqa/flake8/compare/3.7.8...3.7.9) [Compare Source](https://gitlab.com/pycqa/flake8/compare/3.7.8...3.7.9)

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