Update pytest.yml

.github/workflows/pytest.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Install dependencies
       run: |
         pip install uv
-        uv pip install --system pytest pytest-asyncio
+        uv pip install --system pytest pytest-asyncio jsonschema
         if [ -f requirements-no-gpu-uv.txt ]; then uv pip install --system -r requirements-no-gpu-uv.txt; fi
     - name: Test with pytest
       run: |