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

examples/pytorch/question-answering/run_seq2seq_qa.py

@@ -25,11 +25,11 @@ from dataclasses import dataclass, field
 from typing import List, Optional, Tuple
 
 import datasets
-from datasets import load_dataset
-
 import evaluate
-import transformers
+from datasets import load_dataset
 from trainer_seq2seq_qa import QuestionAnsweringSeq2SeqTrainer
+
+import transformers
 from transformers import (
     AutoConfig,
     AutoModelForSeq2SeqLM,