* Trainer - deprecate tokenizer for processing_class * Extend chage across Seq2Seq trainer and docs * Add tests * Update to FutureWarning and add deprecation version
* don't use `use_auth_token`internally * let's use token everywhere * fixup
hpo_train.md
* dos: ko: hpo_train.mdx * feat: chatgpt draft * fix: manual edits * fix: resolve suggestions