Merge pull request #526 from ruby/dependabot/github_actions/actions/deploy-pages-3

Bump actions/deploy-pages from 2 to 3

Author: hsbt

.github/workflows/gh-pages.yml

@@ -43,4 +43,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v3