fix: _convert_prompt_message_to_dict parameters err (#5716)

api/core/app/task_pipeline/workflow_cycle_manage.py

         db.session.refresh(workflow_run)
         db.session.close()
 
-        trace_manager.add_trace_task(
-            TraceTask(
-                TraceTaskName.WORKFLOW_TRACE,
-                workflow_run=workflow_run,
-                conversation_id=conversation_id,
+        if trace_manager:
+            trace_manager.add_trace_task(
+                TraceTask(
+                    TraceTaskName.WORKFLOW_TRACE,
+                    workflow_run=workflow_run,
+                    conversation_id=conversation_id,
+                )
             )
-        )
 
         return workflow_run
 

api/core/model_runtime/model_providers/moonshot/llm/llm.py

         }.intersection(model_schema.features or []):
             credentials['function_calling_type'] = 'tool_call'
 
-    def _convert_prompt_message_to_dict(self, message: PromptMessage) -> dict:
+    def _convert_prompt_message_to_dict(self, message: PromptMessage, credentials: Optional[dict] = None) -> dict:
         """
         Convert PromptMessage to dict for OpenAI API format
         """

api/core/model_runtime/model_providers/nvidia/llm/llm.py

                 endpoint_url = str(URL(endpoint_url) / 'chat' / 'completions')
             elif 'server_url' in credentials:
                 endpoint_url = server_url
-            data['messages'] = [self._convert_prompt_message_to_dict(m) for m in prompt_messages]
+            data['messages'] = [self._convert_prompt_message_to_dict(m, credentials) for m in prompt_messages]
         elif completion_type is LLMMode.COMPLETION:
             data['prompt'] = 'ping'
             if 'endpoint_url' in credentials:

api/core/model_runtime/model_providers/openai_api_compatible/llm/llm.py

 
         return result
 
-    def _convert_prompt_message_to_dict(self, message: PromptMessage, credentials: dict = None) -> dict:
+    def _convert_prompt_message_to_dict(self, message: PromptMessage, credentials: Optional[dict] = None) -> dict:
         """
         Convert PromptMessage to dict for OpenAI API format
         """