Update ci.yml

Author: bourgeoa

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
       - run: npm test
       - run: npm run build --if-present
       - name: Save build
-        if: matrix.node-version == '16.x'
+        if: matrix.node-version == '20.x'
         uses: actions/upload-artifact@v4
         with:
           name: build