Upgrade configure-pages, upload-pages-artifact, and deploy-pages` actions

Author: mrobinson

.github/workflows/deploy.yml

@@ -51,11 +51,11 @@ jobs:
         run: |
           mdbook build
       - name: Configure GitHub Pages
-        uses: actions/configure-pages@v2
+        uses: actions/configure-pages@v5
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: 'book'
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4