add modern-bert to pre_type check

Author: huydt-bti

src/llama-vocab.cpp

@@ -1554,7 +1554,8 @@ void llama_vocab::impl::load(llama_model_loader & ml, const LLM_KV & kv) {
                     tokenizer_pre == "jina-v2-es" ||
                     tokenizer_pre == "jina-v2-de" ||
                     tokenizer_pre == "jina-v2-code" ||
-                    tokenizer_pre == "roberta-bpe") {
+                    tokenizer_pre == "roberta-bpe" ||
+                    tokenizer_pre == "modern-bert") {
                 pre_type = LLAMA_VOCAB_PRE_TYPE_GPT2;
             } else if (
                     tokenizer_pre == "refact") {