Add ability to do second and third liquidations

[matthewjablack]

Description

This PR enables the agents to handle 2nd and 3rd liquidations, in the case that the liquidator fails to claim the first liquidations.

Submission Checklist :pencil:

• [x] Add revert-init-liquidation and verify-revert-init-liquidation jobs
• [x] Add logic to 'verify-collateral-claimfor spinning uprevert-init-liquidation`
• [x] Add checks in status.js for seeing if agent should init-liquidation for 2nd/3rd liquidations
• [x] Add tests for second liquidation