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

Bumps [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint) from 7.3.1 to 8.1.0.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/commitlint@v7.3.1...v8.1.0)

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

Author: dependabot-preview[bot]

package.json

@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "@commitlint/cli": "7.3.2",
-    "@commitlint/config-conventional": "7.3.1",
+    "@commitlint/config-conventional": "8.1.0",
     "coveralls": "^3.0.4",
     "eslint": "^5.9.0",
     "eslint-config-airbnb-base": "^13.1.0",

yarn.lock

@@ -107,10 +107,10 @@
     resolve-from "4.0.0"
     resolve-global "0.1.0"
 
-"@commitlint/config-conventional@7.3.1":
-  version "7.3.1"
-  resolved "https://registry.yarnpkg.com/@commitlint/config-conventional/-/config-conventional-7.3.1.tgz#ed96c14200ebfe344944540580a883ef39552a70"
-  integrity sha512-KPgL+wvXReqi0tvmjV0NQI+d4QwK125K1qimJtM+/uArR7P4AAlQxdXGnZ5kBtsTIzg9O9FhUS49UwqffmxijA==
+"@commitlint/config-conventional@8.1.0":
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/@commitlint/config-conventional/-/config-conventional-8.1.0.tgz#ba61fbf0ad4df52da2b5ee3034470371a2cbf039"
+  integrity sha512-/JY+FNBnrT91qzDVIoV1Buiigvj7Le7ezFw+oRqu0nYREX03k7xnaG/7t7rUSvm7hM6dnLSOlaUsevjgMI9AEw==
 
 "@commitlint/ensure@^7.5.0":
   version "7.5.0"