upgrade monitoring agents
upgrade monitoring agents

Bring New Relic and Datadog tracers up-to-date.

Signed-off-by: Robb Kidd <11cd4f9ba93acb67080ee4dad8d03929f9e64bf2@chef.io>

chef/supermarket,juliandunn/supermarket,juliandunn/supermarket,robbkidd/supermarket,juliandunn/supermarket,robbkidd/supermarket,juliandunn/supermarket,robbkidd/supermarket,robbkidd/supermarket,chef/supermarket,chef/supermarket,chef/supermarket,chef/supermarket