fix: update dragon height

[simlecode]

关联的Issues (Related Issues)

https://github.com/filecoin-project/lotus/compare/v1.26.1...v1.26.2

改动 (Proposed Changes)

附注 (Additional Info)

自查清单 (Checklist)

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• [ ] 包含相关的的测试用例或者不需要新增测试用例 / This PR has tests for new functionality or change in behaviour or not need to add new tests.
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