[8.19] ES|QL: Disallow brackets in unquoted index patterns (#130427) (#130938)#130984

luigidellaquila merged 2 commits intoelastic:8.19elastic/elasticsearch:8.19from

luigidellaquila:backport/8.19/pr-130427luigidellaquila/elasticsearch:backport/8.19/pr-130427Copy head branch name to clipboard