Update autograding.json

Author: jiribalun

.github/classroom/autograding.json

@@ -2,13 +2,13 @@
     "tests": [
       {
         "name": "Tests",
-        "setup": "python3.10 -m pip install pytest pytest-console-scripts",
-        "run": "python3.10 -m pytest tests.py",
+        "setup": "python3.12 -m pip install pytest pytest-console-scripts",
+        "run": "python3.12 -m pytest tests.py",
         "input": "",
         "output": "",
         "comparison": "included",
         "timeout": 10,
         "points": null
       }
     ]
-  }
+  }