Bump jest from 25.3.0 to 25.4.0 (#85)

Author: dependabot-preview[bot]

package.json

@@ -27,7 +27,7 @@
     "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.1.3",
-    "jest": "^25.3.0",
+    "jest": "^25.4.0",
     "lerna-changelog": "^1.0.1",
     "prettier": "2.0.4"
   },