[build] Fix ruff formatting

Author: jase231

bindings/pyroot/pythonizations/python/ROOT/__init__.py

@@ -206,6 +206,7 @@ def find_spec(self, fullname: str, path, target=None) -> ModuleSpec:
 except PackageNotFoundError:
     pass
 
+
 def _cleanup():
     # Delete TBrowser instances while the GUI event loop is still alive,
     # which fixed https://github.com/root-project/root/issues/21912.