Update chat_template.jinja

chat_template.jinja

@@ -49,7 +49,7 @@ Use the following guidelines:
 ## Review: {{ message.content.target_item.review |  trim }}{{ "\n" }}
     {%- if message.content.messages | length > 0 -%}
 {{ "\n\n" }}# Conversation so far
-        {%- for turn in message.content.messages[-5:] -%}
+        {%- for turn in message.content.messages[-2:] -%}
             {%- if turn['role'] == 'assistant' -%}
 {{ "\n" }}CRS: "{{turn['content'] | trim}}"
             {%- else -%}