[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci[bot]]

updates:

• github.com/pre-commit/pre-commit-hooks: v4.3.0 → v4.4.0
• github.com/PyCQA/flake8: 5.0.4 → 6.0.0

[codecov[bot]]

Codecov Report

Base: 90.03% // Head: 90.03% // No change to project coverage :thumbsup:

Coverage data is based on head (82824a5) compared to base (d34b110). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #55 +/- ## ======================================= Coverage 90.03% 90.03% ======================================= Files 7 7 Lines 251 251 ======================================= Hits 226 226 Misses 25 25 ``` | Flag | Coverage Δ | | |---|---|---| | unittests | `90.03% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=xgcm#carryforward-flags-in-the-pull-request-comment) to find out more. 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=xgcm). 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=xgcm)

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