build(deps): bump @mdit/plugin-tasklist from 0.16.0 to 0.22.0 in /docs

Bumps [@mdit/plugin-tasklist](https://github.com/mdit-plugins/mdit-plugins/tree/HEAD/packages/tasklist) from 0.16.0 to 0.22.0.
- [Release notes](https://github.com/mdit-plugins/mdit-plugins/releases)
- [Changelog](https://github.com/mdit-plugins/mdit-plugins/blob/main/packages/tasklist/CHANGELOG.md)
- [Commits](https://github.com/mdit-plugins/mdit-plugins/commits/@mdit/[email protected]/packages/tasklist)

---
updated-dependencies:
- dependency-name: "@mdit/plugin-tasklist"
  dependency-version: 0.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

docs/package.json

@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "@mdit/plugin-figure": "^0.21.0",
-    "@mdit/plugin-tasklist": "^0.16.0",
+    "@mdit/plugin-tasklist": "^0.22.0",
     "aplos": "workspace:*"
   },
   "devDependencies": {