Fix Hugo version in postsubmit workflow to resolve build errors#503

xuezhaojun merged 1 commit intoopen-cluster-management-io:mainopen-cluster-management-io/open-cluster-management-io.github.io:mainfrom

xuezhaojun:fix-hugo-version-postsubmitxuezhaojun/open-cluster-management-io.github.io:fix-hugo-version-postsubmitCopy head branch name to clipboard