update gh test to onnx-cpu

Author: markus583

.github/workflows/python.yml

@@ -20,7 +20,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install ruff==0.1.5 pytest==7.4.3
-          pip install -e .
+          pip install -e .[onnx-cpu]
           pip install torch --index-url https://download.pytorch.org/whl/cpu
       - name: Lint with ruff
         run: |