[Generate] Greedy Search, fix output scores from logits to scores
Author: patrickvonplaten
Pull request: yes

# What does this PR do?

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🚨🚨  **This PR can lead to silently changing values for users of `greedy_search` and `output_scores=True`. Please read the issue below** 🚨 🚨 

Fixes https://github.com/huggingface/transformers/issues/17424


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Models:

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Comments:
_The documentation is not available anymore as the PR was closed or merged._

@patil-suraj Will there be any support for raw logits instead logits that are processed? (see #17521 )