Fix CI dependency installation

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: claude

.github/workflows/property_tools_tests.yml

@@ -27,7 +27,8 @@ jobs:
       - name: Install lightweight test dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install "numpy>=1.21,<2.2" pytest scikit-learn dpdata torch --index-url https://download.pytorch.org/whl/cpu
+          python -m pip install "numpy>=1.21,<2.2" pytest scikit-learn dpdata
+          python -m pip install torch --index-url https://download.pytorch.org/whl/cpu
 
       - name: Run unit tests
         run: |

.github/workflows/test_python.yml

@@ -31,7 +31,7 @@ jobs:
           source/install/uv_with_retry.sh pip install --system openmpi --group pin_tensorflow_cpu --group pin_pytorch_cpu --torch-backend cpu
           export TENSORFLOW_ROOT=$(python -c 'import importlib.util,pathlib;print(pathlib.Path(importlib.util.find_spec("tensorflow").origin).parent)')
           export PYTORCH_ROOT=$(python -c 'import torch;print(torch.__path__[0])')
-          source/install/uv_with_retry.sh pip install --system -e .[test,jax,torch] mpi4py --group pin_jax_cpu
+          source/install/uv_with_retry.sh pip install --system -e .[test,jax,torch] mpi4py scikit-learn --group pin_jax_cpu
           source/install/uv_with_retry.sh pip install --system --find-links "https://www.paddlepaddle.org.cn/packages/nightly/cpu/paddlepaddle/" --index-url https://pypi.org/simple --trusted-host www.paddlepaddle.org.cn --trusted-host paddlepaddle.org.cn paddlepaddle==3.4.0.dev20260310
         env:
           # Please note that uv has some issues with finding