Update GitHub Actions

Author: DimitriPapadopoulos

.github/workflows/python-test.yml

@@ -18,7 +18,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with: