FEAT: Add EETQ support in PEFT (#1675)
* v1
* fix tests'
* fix unneeded change
* fix unneeded change
* fix unneeded change
* fix
* fix CI
* fix docker image
* fix docker image
* add docs
* lazy import
* raise when merge
* raise when merge
* Update eetq.py
* merge
* style
* add unmerge
* indent
* Update docs/source/developer_guides/quantization.md
Co-authored-by: Benjamin Bossan <BenjaminBossan@users.noreply.github.com>
* add details about transformers
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Co-authored-by: Benjamin Bossan <BenjaminBossan@users.noreply.github.com>