Add internal DNS for content-performance-manager
Add internal DNS for content-performance-manager

Added content-performance-manager to
hosts::development::apps in development.yaml
This is because this service could not be resolved inside
the development VM.

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet