Update Python setup in GitHub Actions workflow

Author: vuillaut

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v5
-    - name: Set up Python 3.10
+    - name: Set up Python
       uses: actions/setup-python@v6
       with:
         python-version: "3.14"