Precommit fixes

fl4health/model_bases/feature_extractor_buffer.py

@@ -87,7 +87,7 @@ def find_last_common_prefix(self, prefix: str, layers_name: List[str]) -> str:
 
  Args:
  prefix (str): The prefix of the layer name for registering the hook.
- layers_name (List[str]): The list of named modules of the model. The assumption is that list of 
+ layers_name (List[str]): The list of named modules of the model. The assumption is that list of
  named modules is sorted in the order of the model's forward pass with depth-first traversal. This
  will allow the user to specify the generic name of the layer instead of the full hierarchical name.