chore: update ci

Author: skanehira

.github/workflows/ci.yaml

@@ -27,10 +27,10 @@ jobs:
           mdbook-version: '0.4.37'
       - name: Build mdBook
         run: mdbook build
-      - uses: actions/configure-pages@v2
-      - uses: actions/upload-pages-artifact@v1
+      - uses: actions/configure-pages@v5
+      - uses: actions/upload-pages-artifact@v4
         with:
           path: book
       - name: Deploy
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4