feat: update model for browser-based version

src/chatgpt-api-browser.ts

@@ -464,7 +464,7 @@ export class ChatGPTAPIBrowser extends AChatGPTAPI {
       ],
       model: this._isProAccount
         ? 'text-davinci-002-render-paid'
-        : 'text-davinci-002-render',
+        : 'text-davinci-002-render-next',
       parent_message_id: parentMessageId
     }
 

src/chatgpt-api.ts

@@ -212,7 +212,7 @@ export class ChatGPTAPI extends AChatGPTAPI {
           }
         }
       ],
-      model: 'text-davinci-002-render',
+      model: 'text-davinci-002-render-next',
       parent_message_id: parentMessageId
     }