chore(deps): update actions/deploy-pages action to v5

Author: renovate[bot]

.github/workflows/deploy-docs.yml

@@ -70,7 +70,7 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
 
   # Deployment job for PR previews
   deploy-preview:
@@ -83,7 +83,7 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
         with:
           artifact_name: github-pages