Added tests for python 3.12. (#224)

Author: s3rius

.github/workflows/test.yml

@@ -36,7 +36,7 @@ jobs:
       contents: write
     strategy:
       matrix:
-        py_version: ["3.8", "3.9", "3.10", "3.11"]
+        py_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         os: [ubuntu-latest, windows-latest]
     runs-on: "${{ matrix.os }}"
     steps: