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/research_projects/rag-end2end-retriever/kb_encode_utils.py

@@ -2,9 +2,9 @@ import os
 from functools import partial
 from glob import glob
 
+import faiss
 from datasets import Features, Sequence, Value, concatenate_datasets, load_dataset, load_from_disk
 
-import faiss
 from transformers import DPRContextEncoder, DPRContextEncoderTokenizerFast
 
 
@@ -26,7 +26,6 @@ def split_documents(documents):
 
 
 def embed_update(ctx_encoder, total_processes, device, process_num, shard_dir, csv_path):
-
     kb_dataset = load_dataset(
         "csv", data_files=[csv_path], split="train", delimiter="\t", column_names=["title", "text"]
     )