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/xlm/test_modeling_tf_xlm.py

@@ -277,7 +277,6 @@ class TFXLMModelTester:
 
 @require_tf
 class TFXLMModelTest(TFModelTesterMixin, unittest.TestCase):
-
     all_model_classes = (
         (
             TFXLMModel,

tests/models/xlm/test_modeling_xlm.py

@@ -360,7 +360,6 @@ class XLMModelTester:
 
 @require_torch
 class XLMModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCase):
-
     all_model_classes = (
         (
             XLMModel,

tests/models/xlm/test_tokenization_xlm.py

@@ -25,7 +25,6 @@ from ...test_tokenization_common import TokenizerTesterMixin
 
 
 class XLMTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
-
     tokenizer_class = XLMTokenizer
     test_rust_tokenizer = False