chore(deps): update dependency jest to v25

Author: renovate-bot

package.json

@@ -66,7 +66,7 @@
     "eslint-plugin-node": "11.0.0",
     "eslint-plugin-promise": "4.2.1",
     "http-server": "0.11.1",
-    "jest": "24.9.0",
+    "jest": "25.1.0",
     "md5.js": "1.3.5",
     "mock-socket": "9.0.2",
     "prettier": "1.18.2",