Fixed template error

prompts.yaml

@@ -82,12 +82,13 @@ planning:
     Review the prior attempts and craft an updated high-level plan if necessary.
   update_plan_post_messages: |-
     Create a revised plan (high-level only, no tool call details).  You have {{remaining_steps}} steps left.  End the plan with `<end_plan>`.
-final_answer: |-
-  Thought: I have obtained the final solution and will return it.
-  Code:
-  ```py
-  final_answer({{answer}})
-  ```<end_code>
+final_answer:
+  template: |-
+    Thought: I have obtained the final solution and will return it.
+    Code:
+    ```py
+    final_answer({{answer}})
+    ```<end_code>
 
 managed_agent:
   task: |-