[Backport 8.x] Add esql.async_query, esql.async_query_get, esql.async_query_delete#3541

lcawl merged 1 commit into8.xelastic/elasticsearch-specification:8.xfrom

backport-3398-to-8.xelastic/elasticsearch-specification:backport-3398-to-8.xCopy head branch name to clipboard