Check models used for common tests are small (#24824)

* First models

* Conditional DETR

* Treat DETR models, skip others

* Skip LayoutLMv2 as well

* Fix last tests

tests/models/layoutlmv2/test_modeling_layoutlmv2.py

@@ -415,6 +415,10 @@ class LayoutLMv2ModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCa
 
             check_hidden_states_output(inputs_dict, config, model_class)
 
+    @unittest.skip("Will be fixed soon by reducing the size of the model used for common tests.")
+    def test_model_is_small(self):
+        pass
+
     @slow
     def test_model_from_pretrained(self):
         for model_name in LAYOUTLMV2_PRETRAINED_MODEL_ARCHIVE_LIST[:1]: