chore(package): update babel-jest to version 23.0.1

Closes #1080

Author: greenkeeper[bot]

package.json

@@ -61,7 +61,7 @@
     "are-we-flow-yet": "^1.0.0",
     "babel-cli": "^6.26.0",
     "babel-eslint": "^8.2.1",
-    "babel-jest": "^22.1.0",
+    "babel-jest": "^23.0.1",
     "babel-plugin-syntax-async-functions": "^6.13.0",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.26.0",
     "babel-preset-flow": "^6.23.0",