Bump actions/setup-node from 4 to 5 (#1123)

Author: dependabot[bot]

.github/workflows/pages.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Install Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '24'
       - name: Install Antora