updated github actions

Author: mehmet-yoti

.github/workflows/tests.yaml

@@ -40,7 +40,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v2.3.1
         with:
           python-version: 3.13.2