Single backslash `\` not escape text as excepted

[scruel]

Bug Report

Steps to reproduce

Write:

\``CODE`

`\`CODE`

`CODE\``

`CODE`\`

\``CODE`\`

\``CODE``\

\````
```

<!-- COMMENT -->

What is current behaviour

Not rendered correctly

What is the expected behaviour

comment should not be rendered as comment block

Other relevant information

• [x] Bug does still occur when all/other plugins are disabled?

• Your OS: Windows

• Node.js version: 16.17.0

• npm/yarn version: 8.19.2

• Browser version: latest

• Docsify version: latest(from cdn)

• Docsify plugins: mathjax

Please create a reproducible sandbox

[scruel]

This repo might have leaning toothpick syndrome now QAQ

[Koooooo-7]

I paste those content below, it seem the general md render result tho.

``CODE`

\CODE`

`CODE``

CODE`

``CODE\

``CODE``\

````

<!-- COMMENT -->

[Koooooo-7]

I guess the issue place is the ```` above to the comment content, and the parser treats it is an half quote code content.