Fix formatting

Author: lantiga

src/lightning/pytorch/loops/progress.py

@@ -225,7 +225,7 @@ def reset_on_run(self) -> None:
         super().reset_on_run()
         self.is_last_batch = False
 
-    def increment_by(self, n: int, is_last_batch: bool=False) -> None:
+    def increment_by(self, n: int, is_last_batch: bool = False) -> None:
         super().increment_by(n)
         self.is_last_batch = is_last_batch