Update jest from 23.4.2 to 23.6.0

Author: dependencies-bot

package.json

@@ -3,7 +3,8 @@
   "devDependencies": {
     "codecov": "3.1.0",
     "husky": "1.2.0",
-    "jest": "23.4.2",
+    "jest": "23.6.0",
+
     "jest-environment-jsdom": "23.4.0",
     "lerna": "3.4.3",
     "lint-staged": "8.1.0",