🚨Early-error🚨 config will error out if output_attentions=True and the attn implementation is wrong (#38288)

* Protect ParallelInterface

* early error out on output attention setting for no wraning in modeling

* modular update

* fixup

* update model tests

* update

* oups

* set model's config

* more cases

* ??

* properly fix

* fixup

* update

* last onces

* update

* fix?

* fix wrong merge commit

* fix hub test

* nits

* wow I am tired

* updates

* fix pipeline!

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Co-authored-by: Lysandre <hi@lysand.re>

tests/models/jamba/test_modeling_jamba.py

@@ -452,7 +452,8 @@ class JambaModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixi
             inputs_dict["output_attentions"] = True
             inputs_dict["output_hidden_states"] = False
             config.return_dict = True
-            model = model_class(config)
+            model = model_class._from_config(config, attn_implementation="eager")
+            config = model.config
             model.to(torch_device)
             model.eval()