chore(deps): update dependency jest to v25.5.2

Author: renovate-bot

package.json

@@ -65,7 +65,7 @@
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-promise": "4.2.1",
     "http-server": "0.12.3",
-    "jest": "25.3.0",
+    "jest": "25.5.2",
     "md5.js": "1.3.5",
     "mock-socket": "9.0.3",
     "prettier": "2.0.5",