[Bug] Export to html, no code blocks

[smartyhero]

Bug Description

Export document with code blocks to html, the code block part is not exported

How to Reproduce

The content of the exported html file is

<ol><li>测试导出html</li></ol>

Expected Behavior

All content is exported normally

Operating System

mac

AppFlowy Version(s)

0.5.5

Screenshots

No response

Additional Context

No response