chore(package): update eslint-plugin-jest to version 23.9.0

Closes #70

Author: greenkeeper[bot]

package.json

@@ -70,7 +70,7 @@
     "eslint-import-resolver-babel-module": "^4.0.0",
     "eslint-plugin-html": "^4.0.1",
     "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jest": "^21.5.0",
+    "eslint-plugin-jest": "^23.9.0",
     "eslint-plugin-prettier": "2.6.0",
     "eslint-plugin-vue": "^4.0.1",
     "husky": "^0.14.3",