feat: add tenderly fork management

[Reinis-FRP]

Motivation

Monitoring bots might require to simulate a series of transactions (e.g. propose / execute oSnap proposals).

Summary

Adds Tenderly fork management methods to @uma/common.

Details

Also improves existing simulation module by using axios in a wrapped retry and adding docstrings.

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 #XXXX