Update actions/configure-pages action to v5 (#317)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/pages.yml

@@ -44,7 +44,7 @@ jobs:
           if [ -f requirements_dev.txt ]; then pip install -r requirements_dev.txt; fi
       - run: pdoc ./ical -o docs/
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: