Update actions/configure-pages action to v6

Author: renovate[bot]

.github/workflows/deploy-doc.yml

@@ -22,7 +22,7 @@ jobs:
           ruby-version: '4.0'
       - run: bundle install
       - name: Setup Pages
-        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0
+        uses: actions/configure-pages@45bfe0192ca1faeb007ade9deae92b16b8254a0d # v6.0.0
 
       - name: Build docs
         run: bundle exec yard doc