[8.x] ESQL: Align `RENAME` behavior with `EVAL` for sequential processing (#122250)#125324

elasticsearchmachine merged 2 commits intoelastic:8.xelastic/elasticsearch:8.xfrom

ivancea:backport/8.x/pr-122250ivancea/elasticsearch:backport/8.x/pr-122250Copy head branch name to clipboard