chore(deps): update actions/setup-python action to v6

Author: renovate[bot]

.github/workflows/generate.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.3.1
       - name: Setup Python
-        uses: actions/setup-python@v4.9.1
+        uses: actions/setup-python@v6.1.0
         with:
           python-version: "3.14"
       - name: Install pipenv