fix: lint

api/core/model_runtime/entities/message_entities.py

@@ -123,6 +123,7 @@ PromptMessageContentUnionTypes = Annotated[
     Field(discriminator="type"),
 ]
 
+
 class PromptMessage(BaseModel):
     """
     Model class for prompt message.

api/tests/unit_tests/core/prompt/test_prompt_message.py

@@ -24,4 +24,4 @@ def test_dump_prompt_message():
         ]
     )
     data = prompt.model_dump()
-    assert data["content"][0].get("url") == example_url
+    assert data["content"][0].get("url") == example_url