[CI] ci.yml has a syntax error

**Describe the bug**
https://github.com/apache/geaflow/actions/runs/22654629987/workflow
<img width="1075" height="239" alt="Image" src="https://github.com/user-attachments/assets/e6914a2d-bf89-449a-82a3-ea664dbbf026" />

**Expected behavior**
CI run success


