fix: use correct state for eth_getCode and eth_getStorageAt

[LesnyRumcajs]

Summary of changes

Changes introduced in this pull request:

• backports the fix to eth_getCode and eth_getStorageAt from Lotus.
• ⚠️ needs manual testing

Reference issue to close (if applicable)

Closes #5979

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation. All new code adheres to the team's documentation standards,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.

[coderabbitai]

Important

Review skipped

Draft detected.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

✨ Finishing touches

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch eth-get-code-fix

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[LesnyRumcajs]

@elmattic as discussed, please drive this to completion. Thank you!