Bump markdown-it from 11.0.0 to 12.3.2

Bumps [markdown-it](https://github.com/markdown-it/markdown-it) from 11.0.0 to 12.3.2.
- [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@11.0.0...12.3.2)

---
updated-dependencies:
- dependency-name: markdown-it
  dependency-type: direct:production
...

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

package.json

@@ -67,7 +67,7 @@
     "jss": "10.1.1",
     "lodash": "4.17.19",
     "lz-string": "1.4.4",
-    "markdown-it": "11.0.0",
+    "markdown-it": "12.3.2",
     "markdown-it-anchor": "5.3.0",
     "markdown-it-emoji": "1.4.0",
     "monaco-editor": "0.20.0",