fixup! Issue #460 use typing.NamedTuple for _Backend container in job…

…_management

openeo/extra/job_management.py

@@ -4,7 +4,7 @@
 import logging
 import time
 from pathlib import Path
-from typing import Callable, Dict, Optional, Union, NamedTuple
+from typing import Callable, Dict, NamedTuple, Optional, Union
 
 import pandas as pd
 import requests