fix(package): update @types/jest to version 25.1.4

Closes #794

Author: greenkeeper[bot]

packages/admin-ui/package.json

@@ -20,7 +20,7 @@
     "@drupal/admin-ui-utilities": "0.1.0",
     "@material-ui/core": "^3.2.0",
     "@material-ui/icons": "^3.0.1",
-    "@types/jest": "^24.0.0",
+    "@types/jest": "^25.1.4",
     "@types/node": "^11.13.3",
     "@types/react": "^16.7.2",
     "@types/react-dom": "^16.0.9",