..F....... [ZBX-8714] fixed confirmation dialogs when performing a mass action; broken in r48423

git-svn-id: svn://svn.zabbix.com/trunk@48771 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBXNEXT-826] updated release date [2.3.5]

git-svn-id: svn://svn.zabbix.com/trunk@48773 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2