Fix FA2 integration (#28142)
* fix fa2
* fix FA2 for popular models
* improve warning and add Younes as co-author
Co-Authored-By: Younes Belkada <49240599+younesbelkada@users.noreply.github.com>
* Update src/transformers/modeling_utils.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>
* fix the warning
* Add Tip
* typo fix
* nit
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Co-authored-by: Younes Belkada <49240599+younesbelkada@users.noreply.github.com>
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>
