no render for markdown languages（markdown 的语言代码没有被渲染）

[winsphinx]

Pre-submission Checklist

• [x] I have searched the existing issues and this bug has not been reported yet
• [x] I have tested this issue on the demo site or the latest version

Where did you encounter this bug?

Latest stable version (self-hosted)

Memos Version

v0.25.3

Bug Description

After update to v0.25.3, markdown languages don't render. Such as:

在升级到v0.25.3以后，markdown 的 lang 块包裹的语言代码，没有被渲染。如图所示。

Steps to Reproduce

1. write any code in any language, as yaml, python, javascipt, etc
2. save it

Expected Behavior

No response

Screenshots & Additional Context

No response