tests: Remove on_commit monkeypatch

src/tests/control/test_user.py

@@ -286,11 +286,6 @@ class UserPasswordChangeTest(SoupTest):
         assert self.user.needs_password_change is False
 
 
-@pytest.fixture
-def class_monkeypatch(request, monkeypatch):
-    request.cls.monkeypatch = monkeypatch
-
-
 @pytest.mark.usefixtures("class_monkeypatch")
 class UserSettings2FATest(SoupTest):
     def setUp(self):