[devops] Switched to using node 20 to build

Author: janssen-tiobe

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Build
         uses: actions/setup-node@v6
         with:
-          node-version: 18
+          node-version: 20
       - run: |
           npm ci
           npm run package