[8.15] Revert "Fix BWC for file-settings based role mappings (#113900)" and related (#114326)#114405

n1v0lg merged 2 commits intoelastic:8.15elastic/elasticsearch:8.15from

jfreden:backport/8.15/pr-114326jfreden/elasticsearch:backport/8.15/pr-114326Copy head branch name to clipboard