No need to override __delitem__

numpy.ndarray has it, but raised "ValueError: cannot delete array elements"
when trying to delete an element in the array.

Author: antonwolfy

dpnp/dpnp_array.py

@@ -206,7 +206,6 @@ def __copy__(self):
         return self.copy(order="K")
 
     # '__deepcopy__',
-    # '__delitem__',
     # '__dir__',
     # '__divmod__',