[BUG] Error: Failed to parse Bard response

### Describe the bug / 描述问题

Same as https://github.com/sunner/ChatALL/issues/213, but I can't reopen the issue some I'm opening a new one.

### To Reproduce / 复现步骤

Use Bard

### Expected behavior / 期望行为

Bard should work.

### Screenshots / 截图

_No response_

### Devtools Info / 开发者工具信息

Bot.js:198 Error send prompt to Bard: Error: Failed to parse Bard response
at l (BardBot.js:9:11)
at BardBot.js:83:33
sendPrompt @ Bot.js:198

### OS and version / 操作系统版本

Kubuntu 23.04

### ChatALL version / ChatALL 版本

v1.48.71

### Network / 网络

No

### Additional context / 其它相关信息

_No response_