chore: accelerate test building (#913)

Author: lmxyy

.github/workflows/pr-test.yaml

@@ -58,6 +58,7 @@ jobs:
           conda install -c conda-forge gxx=11 gcc=11 libsndfile -y
           pip install uv
           uv pip install torch==2.8 torchvision==0.23 --index-url https://download.pytorch.org/whl/cu128
+          uv pip install ninja setuptools Cython
           uv pip install -e ".[ci]" --no-build-isolation
       - name: Setup ComfyUI
         run: |