avoid many failures for ImageGPT (#34071)

* skip

* [run-slow] imagegpt

* skip

* [run-slow] imagegpt

* [run-slow] imagegpt,video_llava

* skip

* [run-slow] imagegpt,video_llava

---------

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

tests/models/imagegpt/test_modeling_imagegpt.py

@@ -257,6 +257,12 @@ class ImageGPTModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterM
         self.assertEqual(len(scores), length)
         self.assertListEqual([iter_scores.shape for iter_scores in scores], [expected_shape] * len(scores))
 
+    @unittest.skip(
+        reason="After #33632, this test still passes, but many subsequential tests fail with `device-side assert triggered`"
+    )
+    def test_beam_search_generate_dict_outputs_use_cache(self):
+        pass
+
     def setUp(self):
         self.model_tester = ImageGPTModelTester(self)
         self.config_tester = ConfigTester(self, config_class=ImageGPTConfig, n_embd=37)