Syntax highlighting for YAML Premable does not work in ("Markdown"-type) Markdown code blocks.

[RokeJulianLockhart]

Issue

1. Summary

   Syntax highlighting for YAML Premable does not work in explicitly "Markdown"-type syntax-highlighted, Markdown code blocks:

2. Screenshot

   

3. Markup Source

   ~~~Markdown
   ---
   lang: "<code>eng-GBR-oxendict</code>"
     # [^Added]
   author:
     name:
       3rd: "Beedell"         # "Surname"
       1st: "Roke"            # "Forename"
       2nd: "Julian Lockhart" # "Middle name"
     email: "mailTo:[email protected]"
       # <section>
       #   <h2>
       #     Citation
       #   </h2>
       #   <p>
       #     <a href="https://app.addy.io/aliases/4c7718c1-0f47-429d-a6e5-235c15c68285/edit#:~:text=to%20your%20alias-,ef4uf956%40rokejulianlockhart.addy.io,-https%3A%2F%2Fgithub.com">
       #       <code>
       #         Addy.IO
       #       </code>
       #     </a>
       #   </p>
       # </section>
     summary: "https://wim.nl.tab.digital/apps/contacts/All%20contacts/e1f2ec5c-074e-4875-ac62-53ff24770ffa~contacts#:~:text=First-name-,Middle%20names,Surname,-Suffix"
   output:
     # [^Added]
     html_document:
     # [^Added]
       number_sections: true
       # [^Added]
       toc: true
       # [^Added]
       toc_depth: 6
       # [^Added]
   ---
   ~~~

Environment

1. Extension

   Identifier: searking.preview-vscode
   Version: 2.3.17
   Last Updated: 2024-12-11, 20:12:25

2. VS Code

   1. 1. #!/usr/bin/env sh
         rpm -qa code

      2. code-1.96.4-1736991167.el8.x86_64

   2. 1. #!/usr/bin/env sh
         dnf info --refresh code-1.96.4-1736991167.el8.x86_64

      2. Updating and loading repositories:
          Fedora 41 - x86_64 - Updates                         100% |  51.9 KiB/s |  24.1 KiB |  00m00s
          RPM Fusion for Fedora 41 - Nonfree tainted           100% |  50.0 KiB/s |   8.5 KiB |  00m00s
          Fedora 41 openh264 (From Cisco) - x86_64             100% |   3.3 KiB/s | 989.0   B |  00m00s
          google-chrome-canary                                 100% |   5.6 KiB/s |   1.3 KiB |  00m00s
          Copr repo for Koi owned by birkch                    100% |  10.0 KiB/s |   1.5 KiB |  00m00s
          Fedora 41 - x86_64                                   100% |  41.5 KiB/s |  26.8 KiB |  00m01s
          RPM Fusion for Fedora 41 - Nonfree - Updates         100% |  20.2 KiB/s |   8.6 KiB |  00m00s
          RPM Fusion for Fedora 41 - Nonfree                   100% |  62.1 KiB/s |   9.2 KiB |  00m00s
          RPM Fusion for Fedora 41 - Free tainted              100% |  23.3 KiB/s |   7.9 KiB |  00m00s
          ProtonVPN Fedora Beta repository                     100% |  16.8 KiB/s |   3.7 KiB |  00m00s
          RPM Fusion for Fedora 41 - Free                      100% |  19.1 KiB/s |   8.5 KiB |  00m00s
          Visual Studio Code                                   100% |  15.3 KiB/s |   1.5 KiB |  00m00s
          RPM Fusion for Fedora 41 - Free - Updates            100% |  66.1 KiB/s |   8.0 KiB |  00m00s
          warpdotdev                                           100% |   8.4 KiB/s |   1.5 KiB |  00m00s
          google-chrome-canary                                 100% |   8.0 KiB/s |   3.2 KiB |  00m00s
         Repositories loaded.
         Installed packages
         Name            : code
         Epoch           : 0
         Version         : 1.96.4
         Release         : 1736991167.el8
         Architecture    : x86_64
         Installed size  : 381.7 MiB
         Source          : code-1.96.4-1736991167.el8.src.rpm
         From repository : @stored_transaction
         Vendor          : Microsoft Corporation