transformers

de11e654 - Fix max_position_embeddings default value for llama2 to 4096 #28241 (#28754)

Fix max_position_embeddings default value for llama2 to 4096 #28241 (#28754) * Changed max_position_embeddings default value from 2048 to 4096 * force push * Fixed formatting issues. Fixed missing argument in write_model. * Reverted to the default value 2048 in the Llama config. Added comments for the llama_version argument. * Fixed issue with default value value of max_position_embeddings in docstring * Updated help message for llama versions Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com> --------- Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>