Bump python to 3.13 (#137)

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

Author: renovate[bot]

.github/workflows/documentation.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.11'
+        python-version: '3.13'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip