Update dependency python to 3.13

Author: renovate[bot]

.github/workflows/check.yml

@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
-        python-version: '3.8'
+        python-version: '3.13'
     - name: Install prerequisites
       run: python -m pip install --upgrade setuptools pip wheel tox
     - name: Run ${{ matrix.env }}

.github/workflows/publish.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
-        python-version: '3.8'
+        python-version: '3.13'
     - name: Install prerequisites
       run: |
         python -m pip install --upgrade pip