🚨 Llama: update rope scaling to match static cache changes (#29143)

tests/models/llama/test_modeling_llama.py

@@ -362,7 +362,6 @@ class LlamaModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixi
         pass
 
     @parameterized.expand([("linear",), ("dynamic",)])
-    @unittest.skip("TODO @gante fix this for Llama")
     def test_model_rope_scaling(self, scaling_type):
         config, _ = self.model_tester.prepare_config_and_inputs_for_common()
         short_input = ids_tensor([1, 10], config.vocab_size)