chore(deps-dev): update @commitlint/config-conventional requirement

Updates the requirements on [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint) to permit the latest version.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/commitlint@v8.0.0...v8.1.0)

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

package.json

@@ -64,7 +64,7 @@
   },
   "devDependencies": {
     "@commitlint/cli": "8.0.0",
-    "@commitlint/config-conventional": "8.0.0",
+    "@commitlint/config-conventional": "8.1.0",
     "@commitlint/travis-cli": "8.1.0",
     "body-parser": "1.19.0",
     "coffeescript": "2.4.1",