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

Author: renovate[bot]

.github/workflows/mdbook.yml

@@ -39,7 +39,7 @@ jobs:
           cargo install --version ${MDBOOK_VERSION} mdbook
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v5
       - name: Build with mdBook
         run: mdbook build
       - name: Upload artifact