upgrade node version in for the bundle analysis workflow

Author: ahuseyn

.github/workflows/nextjs-bundle-analysis.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Install bundle analyzer dependency globally
         run: npm install -g @next/bundle-analyzer