Kill model archive maps (#4636)

* Kill model archive maps

* Fixup

* Also kill model_archive_map for MaskedBertPreTrainedModel

* Unhook config_archive_map

* Tokenizers: align with model id changes

* make style && make quality

* Fix CI

tests/test_modeling_distilbert.py

@@ -247,6 +247,6 @@ class DistilBertModelTest(ModelTesterMixin, unittest.TestCase):
 
     # @slow
     # def test_model_from_pretrained(self):
-    #     for model_name in list(DISTILBERT_PRETRAINED_MODEL_ARCHIVE_MAP.keys())[:1]:
+    #     for model_name in DISTILBERT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
     #         model = DistilBertModel.from_pretrained(model_name)
     #         self.assertIsNotNone(model)