[automated] Update Lotus version in API tests

[leshyatwork]

Changes

• Updates Lotus version in the JSON-RPC API tests to the latest release.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 64.39%. Comparing base (6ce8303) to head (4774e11).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

see 21 files with indirect coverage changes

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