Update chat_template.jinja

chat_template.jinja

@@ -49,8 +49,8 @@
 {%- set hist_msgs = messages[:ns.last_non_tool_call_assistant_msg+1] -%}
 {%- set suffix_msgs = messages[ns.last_non_tool_call_assistant_msg+1:] -%}
 
-{%- if tools -%}
-  <|im_system|>tool_declare<|im_middle|>{{ tools | tojson | replace(", ", ",") | replace(": ", ":") }}<|im_end|>
+{%- if tools -%}{%- set tools_json = tools | tojson -%}{%- set tools_json =tools_json.replace(", ", ",") -%}
+  <|im_system|>tool_declare<|im_middle|>{{ tools_json }}<|im_end|>
 {%- endif -%}
 
 {%- if messages and messages|length > 0 -%}