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/donut/test_image_processing_donut.py

@@ -82,7 +82,6 @@ class DonutImageProcessingTester(unittest.TestCase):
 @require_torch
 @require_vision
 class DonutImageProcessingTest(ImageProcessingSavingTestMixin, unittest.TestCase):
-
     image_processing_class = DonutImageProcessor if is_vision_available() else None
 
     def setUp(self):

tests/models/donut/test_modeling_donut_swin.py

@@ -144,7 +144,6 @@ class DonutSwinModelTester:
 
 @require_torch
 class DonutSwinModelTest(ModelTesterMixin, unittest.TestCase):
-
     all_model_classes = (DonutSwinModel,) if is_torch_available() else ()
     fx_compatible = True