chore(deps-dev): bump markdown-it-footnote from 3.0.3 to 4.0.0

Bumps [markdown-it-footnote](https://github.com/markdown-it/markdown-it-footnote) from 3.0.3 to 4.0.0.
- [Changelog](https://github.com/markdown-it/markdown-it-footnote/blob/master/CHANGELOG.md)
- [Commits](https://github.com/markdown-it/markdown-it-footnote/compare/3.0.3...4.0.0)

---
updated-dependencies:
- dependency-name: markdown-it-footnote
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -53,7 +53,7 @@
     "luxon": "^3.4.4",
     "markdown-it": "^13.0.2",
     "markdown-it-anchor": "^8.4.1",
-    "markdown-it-footnote": "^3.0.3",
+    "markdown-it-footnote": "^4.0.0",
     "markdownlint-cli": "^0.37.0",
     "marked": "^11.0.0",
     "outdent": "^0.8.0",