[8.x] Reinstate support for `GET _cluster/stats?timeout=...` (#113852)#113878

elasticsearchmachine merged 1 commit intoelastic:8.xelastic/elasticsearch:8.xfrom

DaveCTurner:backport/8.x/pr-113852DaveCTurner/elasticsearch:backport/8.x/pr-113852Copy head branch name to clipboard