chore(deps): update dependency conventional-changelog-cli to v2.0.12

Author: renovate-bot

package-lock.json

@@ -20,7 +20,7 @@
     "@types/form-data": "2.2.1",
     "@types/mocha": "5.2.6",
     "codecov": "3.2.0",
-    "conventional-changelog-cli": "2.0.11",
+    "conventional-changelog-cli": "2.0.12",
     "fetch-mock": "6.5.2",
     "http-server": "0.11.1",
     "istanbul-instrumenter-loader": "3.0.1",