Description

This PR adds a Yul optimizer configuration for the Solidity compiler.
This resolves the failing npm run coverage command.

Fixes TP-830

Additions and Changes

• Added .solcover.js configuration file

PR Checklist:

• I have performed a self-review of my code
• I have commented on my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added or updated tests that comprehensively prove my change is effective or that my feature works