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/distilbert/test_modeling_flax_distilbert.py

@@ -24,6 +24,7 @@ from ...test_modeling_flax_common import FlaxModelTesterMixin, ids_tensor, rando
 
 if is_flax_available():
     import jax.numpy as jnp
+
     from transformers.models.distilbert.modeling_flax_distilbert import (
         FlaxDistilBertForMaskedLM,
         FlaxDistilBertForMultipleChoice,
@@ -111,7 +112,6 @@ class FlaxDistilBertModelTester(unittest.TestCase):
 
 @require_flax
 class FlaxDistilBertModelTest(FlaxModelTesterMixin, unittest.TestCase):
-
     all_model_classes = (
         (
             FlaxDistilBertModel,