chore(deps): update actions/configure-pages action to v6

Author: renovate[bot]

.github/workflows/pages.yml

@@ -35,7 +35,7 @@ jobs:
             --site-title "StaticWGen"
 
       - name: Setup Pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@v6
 
       - name: Upload Pages artifact
         uses: actions/upload-pages-artifact@v4