Update dependency python to 3.13

Author: renovate[bot]

.github/workflows/pylint.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.13
 
       - name: Install Python lint libraries
         run: |

.github/workflows/python-app.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up Python 3.9
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: 3.13
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip