GitLab

* gemma2 fallback to dynamic cache

* Update src/transformers/models/gemma2/modeling_gemma2.py
Co-authored-by: Joao Gante <joaofranciscocardosogante@gmail.com>

* Update src/transformers/models/gemma2/modeling_gemma2.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* raise error and dont fallback to dynamic cache

* prev will break most forward calls/tests

* Update src/transformers/models/gemma2/modeling_gemma2.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* update

* fix copies

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Co-authored-by: Joao Gante <joaofranciscocardosogante@gmail.com>
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>