chore(deps): update dependency cz-conventional-changelog to v3

Author: renovate[bot]

package.json

@@ -52,7 +52,7 @@
     "babel-eslint": "10.1.0",
     "babel-loader": "8.1.0",
     "css-loader": "2.1.1",
-    "cz-conventional-changelog": "2.1.0",
+    "cz-conventional-changelog": "3.3.0",
     "eslint": "5.16.0",
     "eslint-friendly-formatter": "4.0.1",
     "eslint-loader": "2.2.1",