Update dependency python to 3.13 (#55)

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

Author: renovate[bot]

.github/workflows/deploy-docs.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.13'
       - name: Install dependencies
         run: pip install --no-deps -r requirements/requirements-docs.txt
       - name: Fetch branch