Update CI to test on more python versions

Author: vgvoleg

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.9]
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
         poetry-version: [1.8]
 
     steps: