[BEAM-14084] iterable_input_value_types changed from list to iterable #17066
[BEAM-14084] iterable_input_value_types changed from list to iterable #17066


chamikaramj/beam,apache/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,lukecwik/incubator-beam,chamikaramj/beam,lukecwik/incubator-beam,chamikaramj/beam,apache/beam,chamikaramj/beam,lukecwik/incubator-beam,apache/beam,apache/beam,lukecwik/incubator-beam,chamikaramj/beam,lukecwik/incubator-beam,apache/beam,apache/beam,apache/beam,apache/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,chamikaramj/beam,chamikaramj/beam,apache/beam,chamikaramj/beam,chamikaramj/beam,apache/beam,apache/beam,lukecwik/incubator-beam,chamikaramj/beam