feat: add arbitrum-one and arbitrum-sepolia support in python sdk

[thisisfixer]

Description

• Add Arbitrum-one and Arbitrum Sepolia support in python sdk
• Add chain data for Arbitrum-one and Arbitrum Sepolia
• Add USDC token data on Arbitrum-one and Arbitrum Sepolia

Tests

Passed pytest

Checklist

All checked.

• [x] I have formatted and linted my code
• [x] All new and existing tests pass
• [x] My commits are signed (required for merge) -- you may need to rebase if you initially pushed unsigned commits

[cb-heimdall]

🟡 Heimdall Review Status

Requirement	Status	More Info
Reviews	🟡 0/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 0 Global minimum 0 Max 1 1 1 if commit is unverified 0 Sum 1

[vercel[bot]]

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