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

Closes #39

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
   "devDependencies": {
     "@commitlint/cli": "^6.0.0",
     "@commitlint/config-angular": "^6.0.2",
-    "babel-jest": "^22.0.0",
+    "babel-jest": "^23.0.1",
     "babel-preset-env": "^1.6.0",
     "eslint": "^4.7.2",
     "eslint-config-prettier": "^2.6.0",