Generate: logits processors are doctested and fix broken doctests (#25692)
* shorter example
* add logits processors to doctests
* remove file from conflict?
* tmp commit
* Fix broken tests; Shorter sampling tests
* Apply suggestions from code review
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>
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Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>