Update lerna from 3.0.2 to 3.0.3 in /

Author: dependencies-bot

package-lock.json

@@ -135,7 +135,7 @@
     "karma-teamcity-reporter": "2.0.0",
     "karma-webdriver-launcher": "1.0.5",
     "karma-webpack": "3.0.0",
-    "lerna": "^3.0.2",
+    "lerna": "^3.0.3",
     "lint-staged": "7.2.0",
     "mocha": "5.0.1",
     "octicons": "^8.0.0",