update dockerfile.ci

Signed-off-by: Taichang Zhou <tzhouam@connect.ust.hk>

docker/Dockerfile.ci

@@ -34,7 +34,7 @@ RUN uv pip install --system --upgrade --force-reinstall --prerelease=allow vllm
 RUN uv pip uninstall --system nvidia-cublas-cu12
 # Install vllm-omni into the same uv-managed Python environment used by the base image.
 # Use bash -c so that $(python3 -c ...) is expanded inside the container.
-RUN /bin/bash -c 'uv pip install --python "$(python3 -c "import sys; print(sys.executable)")" --no-cache-dir -e .'
+RUN /bin/bash -c 'uv pip install --python "$(python3 -c "import sys; print(sys.executable)")" --no-cache-dir -e ".[dev]"'
 
 # Pin nvidia-cublas-cu12 after vllm-omni install so dependency resolution does not overwrite it
 RUN uv pip install --system --upgrade --force-reinstall "nvidia-cublas-cu12==12.9.1.4"