chore(package): update @types/jest to version 25.2.3

Closes #127

Author: greenkeeper[bot]

package.json

@@ -50,7 +50,7 @@
   "devDependencies": {
     "@commitlint/cli": "8.2.0",
     "@commitlint/config-conventional": "8.2.0",
-    "@types/jest": "24.0.18",
+    "@types/jest": "25.2.3",
     "@types/node": "10.12.12",
     "concurrently": "4.1.2",
     "husky": "3.0.5",