feat: Comment out tts item #2088 (#2232)

### What problem does this PR solve?

feat: Comment out tts item #2088
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx

       >
         <Switch />
       </Form.Item>
-      <Form.Item
+      {/* <Form.Item
         label={t('tts')}
         valuePropName="checked"
         name={['prompt_config', 'tts']}
         initialValue={false}
       >
         <Switch />
-      </Form.Item>
+      </Form.Item> */}
       <KnowledgeBaseItem></KnowledgeBaseItem>
     </section>
   );