[serve] Support for reasoning (#45690)
* reasoning
* Apply repo consistency fixes
* fix gemma reasoning
* Apply repo consistency fixes
* Update src/transformers/cli/serving/utils.py
Co-authored-by: Lysandre Debut <hi@lysand.re>
* unbloat response
* better reasoning
* Apply repo consistency fixes
* fix qwen3.5
* style
* style
* Apply repo consistency fixes
* fix
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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Lysandre Debut <hi@lysand.re>
