chore(package): update @commitlint/cli to version 8.3.4

Closes #88

Author: greenkeeper[bot]

package.json

@@ -20,7 +20,7 @@
     "@babel/plugin-transform-async-to-generator": "^7.0.0-beta.56",
     "@babel/plugin-transform-runtime": "^7.0.0-beta.56",
     "@babel/preset-env": "^7.0.0-beta.56",
-    "@commitlint/cli": "^7.0.0",
+    "@commitlint/cli": "^8.3.4",
     "@commitlint/config-angular": "^7.0.1",
     "@commitlint/prompt": "^7.0.0",
     "@commitlint/prompt-cli": "^7.0.0",