Correct typo in CI config

Author: darosior

.github/workflows/python-package.yml

@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.10
+    - name: Set up Python 3.12
       uses: actions/setup-python@v2
       with:
         python-version: 3.12