chore(package): update eslint-plugin-jest to version 23.1.0

Closes #17

Author: greenkeeper[bot]

package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "eslint": "^5.8.0",
     "eslint-config-egg": "^7.1.0",
-    "eslint-plugin-jest": "^22.0.0",
+    "eslint-plugin-jest": "^23.1.0",
     "husky": "^3.0.0",
     "jest": "^23.6.0"
   }