Remove the PDPBox package which still relies on sklearn

Author: Philmod

Dockerfile.tmpl

@@ -478,7 +478,6 @@ RUN pip install flashtext && \
     pip install pandasql && \
     pip install tensorflow_hub && \
     pip install jieba  && \
-    pip install git+https://github.com/SauceCat/PDPbox && \
     # ggplot is broken and main repo does not merge and release https://github.com/yhat/ggpy/pull/668
     pip install https://github.com/hbasria/ggpy/archive/0.11.5.zip && \
     pip install cesium && \