We currently only test our autoscaling behavior for concurrency and rps. We should add an e2e test that also asserts we properly scale on `

Need additional configurations on KafkaMessagingGatewayConfiguration security.protocol, sasl.username and sasl.password in order to connect to the Kafka Confluent Cloud

Motivation: Why do you think this is important?
New user should be able to deploy an EKS cluster, create a bucket and an RDS instance using a launch button and also deploy the EKS overlay

https://aws.amazon.com/blogs/devops/construct-your-own-launch-stack-url/

Goal: What should the final outcome look like, ideally?
On github page of Flyte there should be a launchstack button

**D

Is your feature request related to a problem? Please describe.

Updating escalator config currently requires a pod restart. We should update escalator to automatically read new config upon changing on disk.

Describe the solution you'd like

Check for changes in nodegroup config before each run. If safe to do so, run with the new config.

*Describe alternatives you've considered