docs: def execute(self, eopatch):
          """
          Add requested feature to this existing EOPatch.
          """
          data_arr = eopatch[FeatureType.MASK]['IS_DATA']
          _, height, width, _ = data_arr.shape
  
          request = self._get_wms_request(eopatch.bbox, width, height)
  
          request_data, = np.asarray(request.get_data())
  
          if isinstance(self.raster_value, dict):
              raster = self._map_from_multiclass(eopatch, (height, width), request_data)
          elif isinstance(self.raster_value, (int, float)):
              raster = self._map_from_binaries(eopatch, (height, width), request_data)
          else:
              raise ValueError("Unsupported raster value type")
  
          if self.feature_type is FeatureType.MASK_TIMELESS and raster.ndim == 2:
              raster = raster[..., np.newaxis]
  
          eopatch[self.feature_type][self.feature_name] = raster
  
          return eopatch