feat: amoy testnet deployments

[Reinis-FRP]

Motivation

With the deprecation of Mumbai we need to deploy Optimistic Oracle contracts on Polygon new testnet Amoy.

Summary

Adds Optimistic Oracle contract deployments to Polygon Amoy testnet.

Details

This does not support anchoring to Sepolia and Optimistic Oracle disputes would be escalated to Amoy Mock Oracle contract.

Testing

Check a box to describe how you tested these changes and list the steps for reviewers to test.

• [ ] Ran end-to-end test, running the code as in production
• [ ] New unit tests created
• [ ] Existing tests adequate, no new tests required
• [ ] All existing tests pass
• [ ] Untested

Issue(s)

Fixes https://linear.app/uma/issue/UMA-2495/contract-deployments-for-polygon-amoy

[linear[bot]]

UMA-2495 Contract deployments for Polygon Amoy