Bump isort from 8.0.1 to 9.0.1 (#488)

Bumps [isort](https://github.com/PyCQA/isort) from 8.0.1 to 9.0.1.
- [Release notes](https://github.com/PyCQA/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@8.0.1...9.0.1)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 9.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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