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

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Author: pre-commit-ci[bot]

pytorch_lightning/callbacks/timer.py

@@ -172,4 +172,5 @@ def _check_time_remaining(self, trainer: 'pl.Trainer') -> None:
         if should_stop and self._verbose:
             rank_zero_info(
                 f"Time limit reached. Elapsed time is {self.time_elapsed(RunningStage.TRAINING)}."
-                f" Signaling Trainer to stop.")
+                f" Signaling Trainer to stop."
+            )