Dependency Bot appears to have had difficulty with this file: https://github.com/gem5/gem5/security/dependabot/29 This PR: 1. Removes the weird "```" which could not be parsed. 2. Ups PyMongo to a more secure version.
Change-Id: I202bb591960b76f74c3fbb95867905b968c3517d
Change-Id: Ie421176782070462bb2a57351a04ba6ae004a9d4