Update actions/setup-node action to v7

Author: renovate[bot]

.github/workflows/ci.yml

@@ -104,7 +104,7 @@ jobs:
           java-version: ${{ env.JAVA_VERSION }}
 
       - name: "🔧 Setup Node"
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v7
         with:
           node-version: '24.x'
           registry-url: 'https://registry.npmjs.org'