Hygiene: Retire the nsp module
Hygiene: Retire the nsp module

The nodesecurity.io domain has been decommissioned, and nsp is now
returning errors:

 (+) Client request error: getaddrinfo ENOTFOUND api.nodesecurity.io api.nodesecurity.io:443

Time to move on to `npm audit`.

d00rman/service-template-node,wikimedia/service-template-node,d00rman/service-template-node,wikimedia/service-template-node,d00rman/service-template-node