Update chat template

chat_template.jinja

@@ -17,7 +17,7 @@
     {{- "\nHere are the tools available to you in JSON format within <tool> and </tool> tags:\n" }}
     {%- for tool in tools %}
         {{- "<tool>" }}
-        {{- tool | tojson(ensure_ascii=False) | safe }}
+        {{- tool | safe }}
         {{- "</tool>\n" }}
     {%- endfor %}
 
@@ -105,7 +105,7 @@
                     {{- raise_exception('arguments or parameters are mandatory: ' ~ tool_call) }}
                 {%- endif %}
 
-                {{- "<tool_call>" }}{"name": "{{- tool_call.name }}", "arguments": {{ arguments | tojson(ensure_ascii=False) | safe }}}{{- "</tool_call>" }}
+                {{- "<tool_call>" }}{"name": "{{- tool_call.name }}", "arguments": {{ arguments | safe }}}{{- "</tool_call>" }}
 
                 {%- if not loop.last %}
                     {{- "\n" }}
@@ -120,7 +120,7 @@
             {{- role_indicators['tool'] }}
         {%- endif %}
         {%- if msg.content is defined %}            
-            {{- "<tool_result>" }}{"result": {{ msg.content | tojson(ensure_ascii=False) | safe }}}{{- "</tool_result>" }}            
+            {{- "<tool_result>" }}{"result": {{ msg.content | safe }}}{{- "</tool_result>" }}            
         {%- endif %}
         {%- if loop.last or messages[i + 1].role != "tool" %}
             {{- end_of_turn -}}