feat(test): add hy-mt.

Author: wangzhaode

tests/generate_assets.py

@@ -44,6 +44,7 @@
     "LLM-Research/Phi-3.5-vision-instruct",
     "LLM-Research/phi-4",
     "LLM-Research/Phi-4-mini-reasoning",
+    "Tencent-Hunyuan/HY-MT1.5-1.8B",
     # 2. WordPiece Tokenizer Models
     "google-bert/bert-base-uncased",
     "google-bert/bert-base-multilingual-cased",