Update isort requirement from ^5.7.0 to >=5.7,<7.0

Updates the requirements on [isort](https://github.com/PyCQA/isort) to permit the latest version.
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.7.0...6.1.0)

---
updated-dependencies:
- dependency-name: isort
  dependency-version: 6.1.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -24,7 +24,7 @@ docs = ["Sphinx", "sphinx-rtd-theme"]
 [tool.poetry.group.dev.dependencies]
 bandit = "^1.7.0"
 importlib-metadata = "<7" # Workaround for https://github.com/PyCQA/bandit/issues/951
-isort = "^5.7.0" 
+isort = ">=5.7,<7.0" 
 lxml = "^5.2.2" 
 mypy = "^1.1"
 pytest = "^7.0.0"