feat(providers): adding `Scroll` chain support

[geekbrother]

Description

This PR adds support for the Scroll Mainnet eip155: 534352 and Scroll Sepolia testnet eip155: 534351 chains to the RPC.

How Has This Been Tested?

• New integration tests.

Due Diligence

• [ ] Breaking change
• [ ] Requires a documentation update
• [ ] Requires a e2e/integration test update