Bump markdown-it from 7.0.1 to 12.3.2 (#351)

Bumps [markdown-it](https://github.com/markdown-it/markdown-it) from 7.0.1 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@7.0.1...12.3.2)

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

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

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

Author: dependabot[bot]

package-lock.json

@@ -32,7 +32,7 @@
     "junk": "^2.0.0",
     "lodash": "^4.17.15",
     "lunr": "^0.7.2",
-    "markdown-it": "^7.0.1",
+    "markdown-it": "^12.3.2",
     "mime-types": "^2.1.26",
     "mkdirp": "^0.5.1",
     "moment": "^2.24.0",