github-actions(deps): bump actions/configure-pages from 3 to 4 (#53)

Author: dependabot[bot]

.github/workflows/publish-docs.yaml

@@ -31,7 +31,7 @@ jobs:
       - run: pip install -r requirements.txt
       - run: mkdocs build --strict
       - name: Setup Pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v4
       - uses: actions/upload-pages-artifact@v3
         with:
           path: site/