Update actions/setup-python action to v6 (#166)

Author: renovate-bot

.github/workflows/python_workflow.yaml

@@ -25,7 +25,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Set up Python 3.10
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.14"