fix: fix the bug of loading Internvl3 (#8067)

Co-authored-by: Xinyuan Tong <xinyuantong.cs@gmail.com>

python/sglang/srt/configs/internvl.py

@@ -9,6 +9,7 @@ from transformers import (
     LlamaConfig,
     PretrainedConfig,
     PreTrainedTokenizer,
+    Qwen2Config,
 )
 
 from sglang.utils import logger
@@ -311,6 +312,8 @@ class InternVLChatConfig(PretrainedConfig):
             self.llm_config = LlamaConfig(**llm_config)
         elif llm_config.get("architectures")[0] == "InternLM2ForCausalLM":
             self.llm_config = InternLM2Config(**llm_config)
+        elif llm_config.get("architectures")[0] == "Qwen2ForCausalLM":
+            self.llm_config = Qwen2Config(**llm_config)
         else:
             raise ValueError(
                 "Unsupported architecture: {}".format(