Add sepolia deployment

[boyuan-chen]

:clipboard: Add associated issues, tickets, docs URL here.

Overview

Describe what your Pull Request is about in a few sentences.

Add sepolia deployment

Changes

Describe your changes and implementation choices. More details make PRs easier to review.

• Add deployment files
• Update SDK addresses

Testing

Describe how to test your new feature/bug fix and if possible, a step by step guide on how to demo this.