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

Closes #52

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "node": ">=4.0.0"
   },
   "devDependencies": {
-    "@types/jest": "^24.0.15",
+    "@types/jest": "^25.1.2",
     "@types/lodash": "^4.14.135",
     "@types/node": "^12.0.10",
     "commitizen": "^3.1.1",