Update Dockerfile

Dockerfile

@@ -35,8 +35,8 @@ RUN pip install plotly
 
 # Install for -> artifint
 RUN pip install python-constraint
-RUN pip install ortools
 RUN pip install protobuf==3.19
+RUN pip install ortools==9.1
 #RUN pip install tensorflow_decision_forests
 
 # Install for -> windkanl