Release v3.22.0

In this release - more metrics for our internal team and fixes and improvements to our internal tooling. Nothing user facing in this release.


terraform: Adds latency charts to NR dashboard SLI pages


forge: support custom events
Create Lua helper to invoke lua expressions in a secure, performant manner
Configure using Kafka on THD-Staging
helm: THD Prod retrier has 1 job per partition to ensure message order
forwarder: Move batch interface into root package
retrier: Close consumer and producer when operations (not process) complete