POC of AWS SQS

[aloftus23]

💡 Summary

Test the P&E scanning and reporting process with AWS SQS.

This will help us improve scan durations, API key limits, and logging.

• [x] Add implementation notes to this ticket
• [x] New dockerfile with the pe-reports repo. Uses same base image as this
• [x] New Task definition and ECS service in terraform like described here

[schmelz21]

@aloftus23 - can add your PR to this issue and update documentation.