Update actions/setup-node action to v4

Author: renovate[bot]

.github/workflows/code-structure-analysis.yml

@@ -65,7 +65,7 @@ jobs:
         java-version: ${{ matrix.java }}
 
     - name: Setup node.js ${{ matrix.node }} for Graph Visualization
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node }}