build(deps-dev): bump @commitlint/config-conventional

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint/tree/HEAD/@commitlint/config-conventional) from 19.6.0 to 21.2.0.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/@commitlint/config-conventional/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/commitlint/commits/v21.2.0/@commitlint/config-conventional)

---
updated-dependencies:
- dependency-name: "@commitlint/config-conventional"
  dependency-version: 21.2.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -66,7 +66,7 @@
     },
     "devDependencies": {
         "@commitlint/cli": "^19.2.1",
-        "@commitlint/config-conventional": "^19.1.0",
+        "@commitlint/config-conventional": "^21.2.0",
         "@changesets/changelog-github": "^0.5.1",
         "@changesets/cli": "^2.28.1",
         "@playwright/test": "^1.42.1",