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

Closes #146

Author: greenkeeper[bot]

package.json

@@ -25,7 +25,7 @@
     "autobind-decorator": "^2.1.0",
     "babel-core": "^6.24.1",
     "babel-eslint": "^8.0.1",
-    "babel-jest": "^22.2.2",
+    "babel-jest": "^23.0.1",
     "babel-loader": "^7.1.1",
     "babel-plugin-transform-decorators-legacy": "^1.3.4",
     "babel-preset-es2015": "^6.24.1",