chore: update dependency lerna to v3

Author: renovate-bot

package.json

@@ -13,7 +13,7 @@
     "eslint-plugin-prettier": "2.6.2",
     "fs-extra": "7.0.0",
     "husky": "0.14.3",
-    "lerna": "2.11.0",
+    "lerna": "3.1.4",
     "minimist": "1.2.0",
     "prettier": "1.14.2",
     "pug": "2.0.3"