Release v3.27.0

In this release - feature support for authentication layer for a new integration vendor, creation of forwarders for two new integration vendors, Terraform version upgrade and update to New Relic dashboards. A few minor fixes as well.


helm+terraform: Adds miq-xandr Forwarder to THD Staging & Prod
terraform: v0.14 -> v1.0 Upgrade
provider auth: added support for tradedesk auth provider
terraform: Add Redis New Relic dashboard page


platform-metrics: Restart on connection refused error
helm: Added Teleport agent to staging-azure