CI - fix cmake version to 3.31.7

Author: samaaron

.github/workflows/build.yml

@@ -93,6 +93,9 @@ jobs:
       # Get the code
       - uses: actions/checkout@v4
 
+      - name: Set up CMake
+        uses: lukka/get-cmake@v3.31.7
+
       # Install Ruby for the windows build
       - uses: ruby/setup-ruby@v1
         id: ruby-inst