Bump isort from 5.13.2 to 6.0.0 (#350)

Author: dependabot[bot]

Diff for: pyproject.toml

@@ -36,7 +36,7 @@ dependencies = ["sqlalchemy>=1.4.0,<3", "hdbcli~=2.10"]
 
 [project.optional-dependencies]
 dev = [
-    "isort==5.13.2",
+    "isort==6.0.0",
     "black==25.1.0",
     "pre-commit==4.1.0",
     "flake8==7.1.1",