Update to latest 2.x which includes a security fix.

Changelog: https://docs.newrelic.com/docs/release-notes/agent-release-notes/python-release-notes

requirements/edx/base.txt

@@ -148,7 +148,7 @@ watchdog==0.8.3
 
 # Metrics gathering and monitoring
 dogapi==1.2.1
-newrelic==2.104.0.86
+newrelic==2.106.1.88
 
 # Used for documentation gathering
 sphinx==1.1.3