[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/lightning/pytorch/trainer/call.py

@@ -51,7 +51,7 @@ def _call_and_handle_interrupt(trainer: "pl.Trainer", trainer_fn: Callable, *arg
         trainer.state.status = TrainerStatus.FINISHED
         trainer.state.stage = None
 
-    except KeyboardInterrupt as exception:
+    except KeyboardInterrupt:
         rank_zero_warn("Detected KeyboardInterrupt, attempting graceful shutdown...")
         # user could press Ctrl+C many times, disable KeyboardInterrupt for shutdown
         signal.signal(signal.SIGINT, signal.SIG_IGN)