style: organize imports

Organized imports according to Ruff (I001).

tests/unit/cli/test_python.py

@@ -13,11 +13,10 @@
 # limitations under the License.
 
 import pathlib
+import tempfile
 
 import pytest
 
-import tempfile
-
 from jcloud_docsgen.cli.cli import create_argument_parser
 from jcloud_docsgen.cli.cli import main as cli_main
 from jcloud_docsgen.cli.languages.python import parse_sections_list