Remove deprecated (#8604)

* Remove old deprecated arguments

Co-authored-by: LysandreJik <lysandre.debut@reseau.eseo.fr>

* Remove needless imports

* Fix tests

Co-authored-by: LysandreJik <lysandre.debut@reseau.eseo.fr>

tests/test_pipelines_fill_mask.py

@@ -1,7 +1,5 @@
 import unittest
 
-import pytest
-
 from transformers import pipeline
 from transformers.testing_utils import require_tf, require_torch, slow
 
@@ -53,13 +51,6 @@ class FillMaskPipelineTests(MonoInputPipelineCommonMixin, unittest.TestCase):
     ]
     expected_check_keys = ["sequence"]
 
-    @require_torch
-    def test_torch_topk_deprecation(self):
-        # At pipeline initialization only it was not enabled at pipeline
-        # call site before
-        with pytest.warns(FutureWarning, match=r".*use `top_k`.*"):
-            pipeline(task="fill-mask", model=self.small_models[0], topk=1)
-
     @require_torch
     def test_torch_fill_mask(self):
         valid_inputs = "My name is <mask>"