MNT test more python versions (#35)

Author: mvdoc

.github/workflows/run_tests.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, "3.10", "3.11"]
+        python-version: [3.9, "3.10", "3.11", "3.12", "3.13"]
       max-parallel: 5
       fail-fast: false