chore: Update isort requirement from ^5.13.2 to >=5.13.2,<7.0.0

Updates the requirements on [isort](https://github.com/PyCQA/isort) to permit the latest version.
- [Release notes](https://github.com/PyCQA/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.13.2...6.0.1)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 6.0.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -38,7 +38,7 @@ pytest-cov = ">=2.4.0"
 pytest-mypy = "==1.0.1"
 mypy = "==1.14.1"
 pycodestyle = "^2.12.1"
-isort = "^5.13.2"
+isort = ">=5.13.2,<7.0.0"
 
 
 [tool.poetry.group.docs]