high build volumes detection

[amirbey]

User Story

A user should be informed with Federalist is experiencing a high volume of builds.

Background (Optional)

Acceptance Criteria

• [ ] add announcement on federalist to users if build queue is above threshold ( > 30?)
• [ ] update federalist-builder heathcheck to display SQS queue size and create New Relic trigger if queue is above threshold (30?)
• [ ] Change made live via deploy to Federalistapp
• [ ] Change made live via deploy to Federalist-builder
• [ ] Change made live via deploy to New Relic

After evaluating, edit this part:

Level of effort - Medium

Implementation outline (if higher than "low" effort):

• [ ] <TODO>

[apburnes]

Rework with new bull queue.