JCR-4851: Update aws java sdk version to 1.12.312
JCR-4851: Update aws java sdk version to 1.12.312

git-svn-id: 02b679d096242155780e1604e997947d154ee04a@1904296 13f79535-47bb-0310-9956-ffa450edef68

apache/jackrabbit,apache/jackrabbit,apache/jackrabbit