chore(deps-dev): bump markdownlint-cli2 from 0.21.0 to 0.22.0 (mdn#43533)

Bumps [markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2) from 0.21.0 to 0.22.0.
- [Changelog](https://github.com/DavidAnson/markdownlint-cli2/blob/main/CHANGELOG.md)
- [Commits](DavidAnson/markdownlint-cli2@v0.21.0...v0.22.0)

---
updated-dependencies:
- dependency-name: markdownlint-cli2
  dependency-version: 0.22.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -72,7 +72,7 @@
     "imagemin-svgo": "^12.0.0",
     "is-svg": "^6.1.0",
     "lefthook": "^2.1.4",
-    "markdownlint-cli2": "0.21.0",
+    "markdownlint-cli2": "0.22.0",
     "markdownlint-rule-search-replace": "1.2.0",
     "node-html-parser": "^7.1.0",
     "parse-diff": "^0.11.1",