Bump newrelic_rpm from 4.5.0.337 to 4.6.0.338
Bump newrelic_rpm from 4.5.0.337 to 4.6.0.338

Bumps [newrelic_rpm](https://github.com/newrelic/rpm) from 4.5.0.337 to 4.6.0.338.
- [Changelog](https://github.com/newrelic/rpm/blob/master/CHANGELOG.md)
- [Commits](https://github.com/newrelic/rpm/commits)
biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0