Revert "Add 3.12"

This reverts commit 5e9e433.

Author: Eve-ning

.github/workflows/pytest.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         test-type: ['unit_tests', 'algorithm_tests']
 
     steps: