Disable transiently failing test_slice.test_cycle

Author: fangerer

graalpython/lib-python/3/test/test_slice.py

@@ -9,6 +9,7 @@
 
 from pickle import loads, dumps
 from test import support
+from test.support import impl_detail
 
 
 def evaluate_slice_index(arg):
@@ -280,6 +281,7 @@ def test_deepcopy(self):
         self.assertIsNot(s.stop, c.stop)
         self.assertIsNot(s.step, c.step)
 
+    @impl_detail("finalization", graalpy=False)
     def test_cycle(self):
         class myobj(): pass
         o = myobj()