Update quality tooling for formatting (#21480)

* Result of black 23.1

* Update target to Python 3.7

* Switch flake8 to ruff

* Configure isort

* Configure isort

* Apply isort with line limit

* Put the right black version

* adapt black in check copies

* Fix copies

tests/models/convbert/test_modeling_convbert.py

@@ -246,7 +246,6 @@ class ConvBertModelTester:
 
 @require_torch
 class ConvBertModelTest(ModelTesterMixin, unittest.TestCase):
-
     all_model_classes = (
         (
             ConvBertModel,
@@ -419,7 +418,6 @@ class ConvBertModelTest(ModelTesterMixin, unittest.TestCase):
     def test_torchscript_device_change(self):
         config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
         for model_class in self.all_model_classes:
-
             # ConvBertForMultipleChoice behaves incorrectly in JIT environments.
             if model_class == ConvBertForMultipleChoice:
                 return

tests/models/convbert/test_modeling_tf_convbert.py

@@ -224,7 +224,6 @@ class TFConvBertModelTester:
 
 @require_tf
 class TFConvBertModelTest(TFModelTesterMixin, unittest.TestCase):
-
     all_model_classes = (
         (
             TFConvBertModel,