Bump @types/markdown-it from 12.2.3 to 13.0.0 (#800)

Bumps [@types/markdown-it](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/markdown-it) from 12.2.3 to 13.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/markdown-it)

---
updated-dependencies:
- dependency-name: "@types/markdown-it"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -57,7 +57,7 @@
     "@types/jquery": "^3.5.16",
     "@types/jqueryui": "^1.12.17",
     "@types/lodash": "^4.14.197",
-    "@types/markdown-it": "^12.2.3",
+    "@types/markdown-it": "^13.0.0",
     "@types/markdown-it-attrs": "^4.1.0",
     "@types/markdown-it-footnote": "^3.0.0",
     "@types/node": "^16",