update python version in github workflow

Author: Zilinghan

.github/workflows/tests.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v2
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.10'
       - name: Create dummy keys.cfg
         run: touch keys.cfg
       - name: Install uv