test: Update huigui.yml

.github/workflows/huigui.yml

@@ -31,6 +31,7 @@ jobs:
     - name: install&test
       run: |
         uv --version
+        uv venv --python 3.12
         uv pip install .[test]
         cd $GITHUB_WORKSPACE && python tests/clean_coverage.py      
         cd $GITHUB_WORKSPACE && coverage run