Revert "3rdparty: jackson upgrade to 2.13.0"
Revert "3rdparty: jackson upgrade to 2.13.0"

Problem

2.13.0 introduced a regression, where they were double-serializing.  We're
worried that this will lead to a substantial performance regression. Github
ticket: https://github.com/FasterXML/jackson-databind/issues/3308

Solution

This reverts commit e27353b784543196b9f5fd572110e4b4fe04f4c4.

JIRA Issues: CSL-11459

Differential Revision: https://phabricator.twitter.biz/D780287

twitter/twitter-server,twitter/twitter-server,twitter/twitter-server