chore(deps): update dependency isort to v6

Author: descope[bot]

pyproject.toml

@@ -51,7 +51,7 @@ flake8 = "7.1.1"
 flake8-pyproject = "1.2.3"
 flake8-bugbear = "24.8.19"
 liccheck = "0.9.2"
-isort = "5.13.2"
+isort = "6.0.0"
 pep8-naming = "0.14.1"
 tox = "4.23.0"