chore: Move import to type checking block

Author: jmgate

staged_script/staged_script.py

@@ -26,7 +26,7 @@
 from datetime import datetime, timedelta, timezone
 from pathlib import Path
 from subprocess import CompletedProcess
-from typing import Any, Callable, NamedTuple, NoReturn
+from typing import Any, NamedTuple, NoReturn, TYPE_CHECKING
 
 import __main__
 import rich.traceback
@@ -40,6 +40,9 @@
 from tenacity.stop import stop_after_attempt, stop_after_delay
 from tenacity.wait import wait_fixed
 
+if TYPE_CHECKING:
+    from collections.abc import Callable
+
 rich.traceback.install()