Fix non stream case (#1115)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: Spycsh

ChatQnA/chatqna.py

@@ -148,6 +148,8 @@ def align_outputs(self, data, cur_node, inputs, runtime_graph, llm_parameters_di
 
         next_data["inputs"] = prompt
 
+    elif self.services[cur_node].service_type == ServiceType.LLM and not llm_parameters_dict["streaming"]:
+        next_data["text"] = data["choices"][0]["message"]["content"]
     else:
         next_data = data