transformers safetensors gemma2 text-generation mergekit merge conversational base_model:djuna/G2-GSHT base_model:merge:djuna/G2-GSHT base_model:djuna/Gemma-2-gemmama-9b base_model:merge:djuna/Gemma-2-gemmama-9b autotrain_compatible text-generation-inference endpoints_compatible region:us