docs: def _secured_storage_parameters(self):
          """
          Updates storage parameters with unsecure mode.
  
          Returns:
              dict: Updated storage_parameters.
          """
          parameters = self._storage_parameters or dict()
  
          # Handles unsecure mode
          if self._unsecure:
              parameters = parameters.copy()
              parameters['protocol'] = 'http'
  
          return parameters