[BEAM-5757] Updates CHANGES.md for ElasticsearchIO delete function (#12775)
[BEAM-5757] Updates CHANGES.md for ElasticsearchIO delete function (#12775)


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