[Model] Add support for deepseek-vl2-tiny model (#12068)

Signed-off-by: Isotr0py <2037008807@qq.com>

examples/offline_inference/vision_language.py

@@ -70,7 +70,7 @@ def run_chameleon(question: str, modality: str):
 def run_deepseek_vl2(question: str, modality: str):
     assert modality == "image"
 
-    model_name = "deepseek-ai/deepseek-vl2-small"
+    model_name = "deepseek-ai/deepseek-vl2-tiny"
 
     llm = LLM(model=model_name,
               max_model_len=4096,