chore(deps-dev): bump commitlint from 12.1.4 to 19.6.0

Bumps [commitlint](https://github.com/conventional-changelog/commitlint/tree/HEAD/@alias/commitlint) from 12.1.4 to 19.6.0.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/@alias/commitlint/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/commitlint/commits/v19.6.0/@alias/commitlint)

---
updated-dependencies:
- dependency-name: commitlint
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -43,7 +43,7 @@
     "@commitlint/config-lerna-scopes": "^17.7.0",
     "@typescript-eslint/eslint-plugin": "^2.6.0",
     "@typescript-eslint/parser": "^2.6.0",
-    "commitlint": "^12.1.4",
+    "commitlint": "^19.6.0",
     "eslint": "^6.6.0",
     "eslint-config-airbnb-base": "^14.0.0",
     "eslint-config-airbnb-typescript": "^6.0.0",