Install OpenSCAD for baseline jobs

Dockerfile

@@ -33,6 +33,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && apt-get update && apt-get install -y --no-install-recommends \
         python3.12 python3.12-venv python3.12-dev \
         git ca-certificates \
+        openscad \
         libglib2.0-0 libsm6 libxext6 libgomp1 libfontconfig1 \
         libgl1 libegl1 libegl-mesa0 libxrender1 \
     && rm -rf /var/lib/apt/lists/* \
@@ -51,7 +52,7 @@ RUN python -m venv "$VIRTUAL_ENV" \
 # rebuild picks up the latest evaluator dependencies (including Open3D for
 # alignment). Lock to a commit SHA at the v1 release for reproducible scores
 # (see space-setup/post-gt-swap.md Stage F).
-ARG CADGENBENCH_SHA=f284fbd
+ARG CADGENBENCH_SHA=1924090
 RUN python -m pip install --no-cache-dir \
         "cadgenbench @ git+https://github.com/huggingface/cadgenbench.git@${CADGENBENCH_SHA}"