Bump isort from 5.8.0 to 5.13.2

Bumps [isort](https://github.com/pycqa/isort) from 5.8.0 to 5.13.2.
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.8.0...5.13.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/development.txt

@@ -1,4 +1,4 @@
 -r base.txt
 flake8==4.0.1
-isort==5.8.0
+isort==5.13.2
 pre-commit==2.19.0