chore(deps): update dependency isort to v6

Author: descope[bot]

pyproject.toml

@@ -52,7 +52,7 @@ flake8 = "7.1.2"
 flake8-pyproject = "1.2.3"
 flake8-bugbear = "24.12.12"
 liccheck = "0.9.2"
-isort = "5.13.2"
+isort = "6.0.1"
 pep8-naming = "0.14.1"
 tox = "4.25.0"