community[patch]: Update model client to support vision model in Tong… (#21474)

- **Description:** Tongyi uses different client for chat model and
vision model. This PR chooses proper client based on model name to
support both chat model and vision model. Reference [tongyi
document](https://help.aliyun.com/zh/dashscope/developer-reference/tongyi-qianwen-vl-plus-api?spm=a2c4g.11186623.0.0.27404c9a7upm11)
for details.

```
from langchain_core.messages import HumanMessage
from langchain_community.chat_models import ChatTongyi

llm = ChatTongyi(model_name='qwen-vl-max')
image_message = {
    "image": "https://lilianweng.github.io/posts/2023-06-23-agent/agent-overview.png"
}
text_message = {
    "text": "summarize this picture",
}
message = HumanMessage(content=[text_message, image_message])
llm.invoke([message])
```

- **Issue:** None
- **Dependencies:** None
- **Twitter handle:** None

libs/community/tests/integration_tests/chat_models/test_tongyi.py

@@ -77,6 +77,25 @@ def test_model() -> None:
     assert isinstance(response.content, str)
 
 
+def test_vision_model() -> None:
+    """Test model kwarg works."""
+    chat = ChatTongyi(model="qwen-vl-max")  # type: ignore[call-arg]
+    response = chat.invoke(
+        [
+            HumanMessage(
+                content=[
+                    {
+                        "image": "https://python.langchain.com/v0.1/assets/images/run_details-806f6581cd382d4887a5bc3e8ac62569.png"
+                    },
+                    {"text": "Summarize the image"},
+                ]
+            )
+        ]
+    )
+    assert isinstance(response, BaseMessage)
+    assert isinstance(response.content, list)
+
+
 def test_functions_call_thoughts() -> None:
     chat = ChatTongyi(model="qwen-plus")  # type: ignore[call-arg]