chore(deps-dev): Bump markdown-it from 12.0.3 to 12.0.4 (#1882)

Bumps [markdown-it](https://github.com/markdown-it/markdown-it) from 12.0.3 to 12.0.4.
- [Release notes](https://github.com/markdown-it/markdown-it/releases)
- [Changelog](https://github.com/markdown-it/markdown-it/blob/master/CHANGELOG.md)
- [Commits](markdown-it/markdown-it@12.0.3...12.0.4)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -51,7 +51,7 @@
     "front-matter": "^4.0.2",
     "highlight.js": "^10.4.1",
     "jasmine": "^3.6.3",
-    "markdown-it": "12.0.3",
+    "markdown-it": "12.0.4",
     "node-fetch": "^2.6.1",
     "rollup": "^2.35.1",
     "rollup-plugin-babel": "^4.4.0",