ci: Enforce GH-action to use Python 3.10

Author: phorward

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
+          python-version: '3.10'
       - name: Install pipenv
         run: pip install pipenv
       - name: Run Testsuite