updated python version to 3.13 in workflow

Author: rongxin-liu

.github/workflows/main.yml

@@ -6,7 +6,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
-        python-version: '3.10'
+        python-version: '3.13'
 
     - name: Run tests
       run: |