transformers

f394a2a5 - [Json configs] Make json prettier for all saved tokenizer files & ensure same json format for all processors (tok + feat_extract) (#17457)

[Json configs] Make json prettier for all saved tokenizer files & ensure same json format for all processors (tok + feat_extract) (#17457) * [Json dump] Make json prettier * correct more tokenizeirs * more patterns * add aggressive test * the aggressive test was actually useful :-) * more tests * Apply suggestions from code review