upgraded to cmake-3.31.8

Author: nicolaslg

dockerfiles/Dockerfile.cmake-cgcore

@@ -30,9 +30,9 @@ RUN apt update &&\
     apt clean &&\
     rm -rf /var/lib/apt/lists/*
 #==========================================
-RUN wget https://github.com/Kitware/CMake/releases/download/v3.30.5/cmake-3.30.5-linux-x86_64.tar.gz
-RUN tar xvf cmake-3.30.5-linux-x86_64.tar.gz
-RUN cp -r cmake-3.30.5-linux-x86_64/* /usr/
+RUN wget https://github.com/Kitware/CMake/releases/download/v3.31.8/cmake-3.31.8-linux-x86_64.tar.gz
+RUN tar xvf cmake-3.31.8-linux-x86_64.tar.gz
+RUN cp -r cmake-3.31.8-linux-x86_64/* /usr/
 #==========================================
 WORKDIR /containerws
 RUN mkdir src && mkdir build && mkdir install