Upgrade Python setup action to version 5

Author: lgrateau

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.13'