Update Dockerfile

Dockerfile

@@ -36,7 +36,7 @@ RUN pip install plotly
 # Install for -> artifint
 RUN pip install python-constraint
 RUN pip install ortools
-RUN pip install probuf=3.19.0
+RUN pip install probuf==3.19.0
 #RUN pip install tensorflow_decision_forests
 
 # Install for -> windkanl