chore: add ETHFI on ethereum

[iherger]

PR-Codex overview

This PR introduces the ETHFI asset on the Ethereum network, updating its properties and price feed configuration.

Detailed summary

• Added ETHFI asset with symbol ETHFI and decimals set to 18.
• Changed releases from an empty array to include sulu.
• Updated priceFeed type from PriceFeedType.NONE to PriceFeedType.PRIMITIVE_CHAINLINK.
• Added aggregator address 0x19678515847d8de85034dad0390e09c3048d31cd.
• Set rateAsset to RateAsset.USD.

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🦋 Changeset detected

Latest commit: 834ed26

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@enzymefinance/environment	Patch

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commit: 834ed26