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

Closes #35

Author: greenkeeper[bot]

package.json

@@ -55,7 +55,7 @@
     "immer": "^2.0.0"
   },
   "devDependencies": {
-    "@commitlint/cli": "^7.2.1",
+    "@commitlint/cli": "^8.3.4",
     "@commitlint/config-conventional": "^7.1.2",
     "@types/jest": "^24.0.4",
     "@types/node": "^11.9.3",