Also test on python 3.15

Author: alganet

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12", "3.13", "3.14"]
+        python-version: ["3.12", "3.13", "3.14", "3.15.0-alpha.5"]
 
     steps:
     - uses: actions/checkout@v6