chore(package): update @types/jest to version 25.1.2

Closes #100

Author: greenkeeper[bot]

client/package.json

@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "@types/axios": "^0.14.0",
-    "@types/jest": "^24.0.11",
+    "@types/jest": "^25.1.2",
     "@types/lodash": "^4.14.148",
     "@types/typescript": "^2.0.0",
     "@types/validator": "^12.0.0",