chore(package): update @types/jest to version 25.2.0

Closes #12

Author: greenkeeper[bot]

package.json

@@ -89,7 +89,7 @@
   "devDependencies": {
     "@types/enzyme": "^3.1.9",
     "@types/enzyme-adapter-react-16": "^1.0.2",
-    "@types/jest": "^22.0.0",
+    "@types/jest": "^25.2.0",
     "@types/node": "^9.3.0",
     "@types/react": "^16.0.38",
     "@types/react-dom": "^16.0.4",