Bump @commitlint/config-conventional from 8.3.4 to 9.0.1

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint) from 8.3.4 to 9.0.1.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/commitlint@v8.3.4...v9.0.1)

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

package.json

@@ -43,7 +43,7 @@
   },
   "devDependencies": {
     "@commitlint/cli": "^8.0.0",
-    "@commitlint/config-conventional": "^8.0.0",
+    "@commitlint/config-conventional": "^9.0.1",
     "@commitlint/travis-cli": "^8.0.0",
     "@types/bluebird": "^3.0.0",
     "@types/chai": "^4.0.0",