llama : add Minerva 7B model support (#10673)

* Support for Minerva 7B

* Update convert_hf_to_gguf_update.py

src/llama-vocab.cpp

@@ -418,6 +418,7 @@ struct llm_tokenizer_bpe : llm_tokenizer {
             case LLAMA_VOCAB_PRE_TYPE_SMOLLM:
             case LLAMA_VOCAB_PRE_TYPE_CODESHELL:
             case LLAMA_VOCAB_PRE_TYPE_EXAONE:
+            case LLAMA_VOCAB_PRE_TYPE_MINERVA:
                 regex_exprs = {
                     "\\p{N}",
                     "'s|'t|'re|'ve|'m|'ll|'d| ?\\p{L}+| ?\\p{N}+| ?[^\\s\\p{L}\\p{N}]+|\\s+(?!\\S)",

src/llama.cpp

@@ -6479,6 +6479,9 @@ static void llm_load_vocab(
                 vocab.type_pre = LLAMA_VOCAB_PRE_TYPE_CHAMELEON;
                 vocab.tokenizer_add_bos = true;
                 vocab.tokenizer_clean_spaces = false;
+            } else if (
+                tokenizer_pre == "minerva-7b") {
+                vocab.type_pre = LLAMA_VOCAB_PRE_TYPE_MINERVA;
             } else {
                 throw std::runtime_error(format("unknown pre-tokenizer type: '%s'", tokenizer_pre.c_str()));
             }