transformers gguf merge mergekit lazymergekit MBZUAI/bactrian-x-llama-7b-merged meta-llama/LlamaGuard-7b en base_model:kpriyanshu256/bactrian-x-llama-7b-guard base_model:quantized:kpriyanshu256/bactrian-x-llama-7b-guard endpoints_compatible region:us conversational