ZOOKEEPER-4505: CVE-2020-36518 - Upgrade jackson databind to 2.13.2.1
ZOOKEEPER-4505: CVE-2020-36518 - Upgrade jackson databind to 2.13.2.1

CVE-2020-36518 vulnerability affects jackson-databind in Zookeeper (see https://github.com/advisories/GHSA-57j2-w4cx-62h2).

Upgrading to jackson-databind version 2.13.2.1 should address this issue.

Author: Edwin Hobor <edwinhobor@gmail.com>

Reviewers: maoling <maoling@apache.org>,Enrico Olivelli <eolivelli@apache.org>, Mohammad Arshad <arshad@apache.org>

Closes #1842 from edwin092/edwin/ZOOKEEPER-4505

maoling/zookeeper,arshadmohammad/zookeeper,apache/zookeeper,maoling/zookeeper,apache/zookeeper,apache/zookeeper,maoling/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,arshadmohammad/zookeeper,apache/zookeeper,arshadmohammad/zookeeper,arshadmohammad/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,apache/zookeeper,apache/zookeeper,apache/zookeeper,maoling/zookeeper,apache/zookeeper,arshadmohammad/zookeeper,maoling/zookeeper