Remove unused n_dims parameter from Fourier.inv_shift_fourier

Signed-off-by: Soumya Snigdha Kundu <soumya_snigdha.kundu@kcl.ac.uk>

Author: aymuos15

monai/transforms/utils.py

@@ -1885,7 +1885,7 @@ def shift_fourier(x: NdarrayOrTensor, spatial_dims: int, as_contiguous: bool = F
 
     @staticmethod
     def inv_shift_fourier(
-        k: NdarrayOrTensor, spatial_dims: int, n_dims: int | None = None, as_contiguous: bool = False
+        k: NdarrayOrTensor, spatial_dims: int, as_contiguous: bool = False
     ) -> NdarrayOrTensor:
         """
         Applies inverse shift and fourier transform. Only the spatial