[CI] python 3.12 (#10)

Author: raphaelauv

.github/workflows/python.yaml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ "3.7", "3.8", "3.9", "3.10" ,"3.11"]
+        python-version: [ "3.7", "3.8", "3.9", "3.10" ,"3.11", "3.12.0-alpha.4"]
 
     steps:
       - uses: actions/checkout@v3