[BUG] the admonition doesn't work when usePandocParser is true

[narutozxp]

Describe the bug
the admonition is not rendered when usePandocParser is true.

Environment

• OS: Ubuntu 22.04
• VSCode: 1.91.1
• Markdown Preview Enhanced: 0.8.13

To Reproduce
markdown code

!!! abstract

!!! info

!!! tip

!!! success

config

"markdown-preview-enhanced.mathRenderingOption": "MathJax",
    "markdown-preview-enhanced.enableScriptExecution": false,
    "markdown-preview-enhanced.latexEngine": "xelatex",
    "markdown-preview-enhanced.usePandocParser": true,
    "markdown-preview-enhanced.pandocMarkdownFlavor": "markdown-raw_tex+tex_math_single_backslash+raw_html-markdown_in_html_blocks-implicit_figures+hard_line_breaks",
    "markdown-preview-enhanced.pandocArguments": [

    ],

result