Get a dict of server information for this JIRA instance.
        :rtype: Dict[str, Any]

def server_info(self):
        """Get a dict of server information for this JIRA instance.
        :rtype: Dict[str, Any]
        """
        retry = 0
        j = self._get_json('serverInfo')
        while not j and retry < 3:
            logging.warning("Bug https://jira.atlassian.com/browse/JRA-59676 trying again...")
            retry += 1
            j = self._get_json('serverInfo')
        return j