Merge branch 'feat-ignore-index-support' of https://github.com/Rusheel86/MONAI into feat-ignore-index-support

Author: Rusheel86

monai/metrics/utils.py

@@ -77,7 +77,7 @@ def create_ignore_mask(
     Create a spatial mask for ignore_index functionality.
 
     Handles three cases:
-    
+
     1. ignore_index is None: returns None (no masking)
     2. Label-encoded input (y.shape[1] == 1): direct comparison
     3. One-hot encoded input (y.shape[1] > 1):