Use contextlib.suppress where possible (#48189)

homeassistant/helpers/script.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 import asyncio
-from contextlib import asynccontextmanager
+from contextlib import asynccontextmanager, suppress
 from datetime import datetime, timedelta
 from functools import partial
 import itertools
@@ -492,10 +492,8 @@ class _ScriptRun:
         async def async_cancel_long_task() -> None:
             # Stop long task and wait for it to finish.
             long_task.cancel()
-            try:
+            with suppress(Exception):
                 await long_task
-            except Exception:  # pylint: disable=broad-except
-                pass
 
         # Wait for long task while monitoring for a stop request.
         stop_task = self._hass.async_create_task(self._stop.wait())