Update nodejs and npm packages
Update nodejs and npm packages

This updated allow to use python3 to build grafana

Update nodejs from 8.10.0 to 10.17.0
Update npm from 3.5.4 to 6.11.3

Change-Id: I709d1e6134150f1648a8f409ce438544e15ce403

openstack/monasca-api,openstack/monasca-api,stackforge/monasca-api,stackforge/monasca-api,openstack/monasca-api,stackforge/monasca-api,stackforge/monasca-api