feat: update test gh action

Author: matiasdaloia

.github/workflows/test.yml

@@ -88,7 +88,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.x"
+          python-version: "3.8"
 
       - name: Install scanoss
         run: |