extra clone in pytest

Author: typotter

.github/workflows/python.yml

@@ -213,6 +213,7 @@ jobs:
           source .venv/Scripts/activate
           pip install eppo-server-sdk --no-index --find-links dist --force-reinstall
           pip install pytest cachetools
+          ./clone-test-data.sh
           npm ci
           npm run with-server test:python