fixup! fixup! Add timeout for job cancel

airflow/providers/google/cloud/hooks/dataflow.py

@@ -30,7 +30,7 @@
 import warnings
 from copy import deepcopy
 from tempfile import TemporaryDirectory
-from typing import Any, Callable, Dict, List, Optional, Sequence, TypeVar, Union, cast
+from typing import Any, Callable, List, Optional, Sequence, TypeVar, Union, cast
 
 from googleapiclient.discovery import build