[branch-2.1: [Fix](Catalog)Ensure preExecutionAuthenticator is properly initialized cherry pick https://github.com/apache/doris/pull/50839 https://github.com/apache/doris/pull/50623 --------- Co-authored-by: kang <35803862+ghkang98@users.noreply.github.com> Co-authored-by: lik40 <lik40@chinatelecom.cn>