Bump the npm_and_yarn group in /admin/discourse-sidebar with 2 updates

Bumps the npm_and_yarn group in /admin/discourse-sidebar with 2 updates: [@wordpress/scripts](https://github.com/WordPress/gutenberg/tree/HEAD/packages/scripts) and [markdown-it](https://github.com/markdown-it/markdown-it).


Updates `@wordpress/scripts` from 14.0.1 to 27.5.0
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/scripts/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/[email protected]/packages/scripts)

Updates `markdown-it` from 10.0.0 to 12.3.2
- [Changelog](https://github.com/markdown-it/markdown-it/blob/master/CHANGELOG.md)
- [Commits](markdown-it/markdown-it@10.0.0...12.3.2)

---
updated-dependencies:
- dependency-name: "@wordpress/scripts"
  dependency-type: direct:development
  dependency-group: npm_and_yarn-security-group
- dependency-name: markdown-it
  dependency-type: indirect
  dependency-group: npm_and_yarn-security-group
...

Signed-off-by: dependabot[bot] <[email protected]>