add 3.13 version

Author: RCFans

.github/workflows/package.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v5

.github/workflows/pytest.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.12", "3.13"]
     steps:
     - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}