chore(deps): bump markdown-it-mark from 3.0.1 to 4.0.0

Bumps [markdown-it-mark](https://github.com/markdown-it/markdown-it-mark) from 3.0.1 to 4.0.0.
- [Changelog](https://github.com/markdown-it/markdown-it-mark/blob/master/CHANGELOG.md)
- [Commits](markdown-it/markdown-it-mark@3.0.1...4.0.0)

---
updated-dependencies:
- dependency-name: markdown-it-mark
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -41,7 +41,7 @@
     "markdown-it-emoji": "^2.0.0",
     "markdown-it-footnote": "^3.0.1",
     "markdown-it-ins": "^3.0.0",
-    "markdown-it-mark": "^3.0.0",
+    "markdown-it-mark": "^4.0.0",
     "markdown-it-sub": "^1.0.0",
     "markdown-it-sup": "^1.0.0"
   },