Admin: Update flake8 because of flake8-pyprojecttoml

[psobolewskiPhD]

Pull request recommendations:

• [x] Name your pull request your-development-type/short-description. Ex: feature/read-tiff-files
• [x] Link to any relevant issue in the PR description. Ex: Resolves [gh-12], adds tiff file format support
• [ ] Provide context of changes.
• [ ] Provide relevant tests for your feature or bug fix.
• [ ] Provide or update documentation for any feature added by your pull request.

Thanks for contributing!

Trying to fix flake8 error: https://github.com/AllenCellModeling/napari-aicsimageio/actions/runs/3352882273/jobs/5555320663

Looks like the update to flake8-pyprojecttoml may require flake8 >5

[codecov-commenter]

Codecov Report

Base: 87.68% // Head: 88.60% // Increases project coverage by +0.91% :tada:

Coverage data is based on head (0f79299) compared to base (f800574). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #64 +/- ## ========================================== + Coverage 87.68% 88.60% +0.91% ========================================== Files 4 3 -1 Lines 203 193 -10 ========================================== - Hits 178 171 -7 + Misses 25 22 -3 ``` | [Impacted Files](https://codecov.io/gh/AllenCellModeling/napari-aicsimageio/pull/64?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AllenCellModeling) | Coverage Δ | | |---|---|---| | [napari\_aicsimageio/\_\_init\_\_.py](https://codecov.io/gh/AllenCellModeling/napari-aicsimageio/pull/64/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AllenCellModeling#diff-bmFwYXJpX2FpY3NpbWFnZWlvL19faW5pdF9fLnB5) | | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AllenCellModeling). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AllenCellModeling)

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[evamaxfield]

Thanks!