chore(deps): update dependency python to 3.13

Author: renovate[bot]

.github/workflows/update-llms.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.13"
           cache: "pip"
 
       - name: Install llmstxt tool