transformers

065729a6 - Remove ConversationalPipeline and Conversation object (#31165)

Remove ConversationalPipeline and Conversation object (#31165) * Remove ConversationalPipeline and Conversation object, as they have been deprecated for some time and are due for removal * Update not-doctested.txt * Fix JA and ZH docs * Fix JA and ZH docs some more * Fix JA and ZH docs some more