feat: eurc added and ink usdc updated

[0xHarbs]

🤖 Linear

Adding EURC and updating Ink USDC to CCTP version.

[Copilot]

Pull Request Overview

This PR adds support for EURC (Euro Coin) as a new asset and updates the Ink USDC contract address to the CCTP version.

• Adds EURC asset configuration with support for Ethereum and Base networks
• Updates Ink USDC contract address to use the CCTP version
• Modifies WBTC configuration to set initLastClosedEpochProcessed to false

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
EURC.s.sol	New asset configuration script for EURC with Ethereum and Base support
MainnetProduction.sol	Updates Ink USDC address and adds EURC contract addresses
mainnetproduction.json	Adds EURC to the asset configuration list
WBTC.s.sol	Changes initLastClosedEpochProcessed flag to false

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