style: organize imports

Organized imports according to Ruff (I001).

src/jcloud_docsgen/core/python/_core.py

@@ -16,14 +16,13 @@ from __future__ import annotations
 
 import ast
 import pathlib
+import shutil
 from collections.abc import Iterator
 from dataclasses import dataclass
 from typing import TypeAlias
 
 import docstring_parser
 
-import shutil
-
 from ...exceptions import (
     DirectoryNotEmptyError,
     InvalidNamespaceError,