fix

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -181,7 +181,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
-        cache: pip
+          cache: pip
 
       - name: Generate test data
         run: python3 tests/gen_testdata.py