chore(package): update @types/jest to version 24.0.19

Closes #105

Author: greenkeeper[bot]

package.json

@@ -13,7 +13,7 @@
     "socket.io-client": "2.2.0"
   },
   "devDependencies": {
-    "@types/jest": "24.0.11",
+    "@types/jest": "24.0.19",
     "coveralls": "3.0.3",
     "enzyme": "3.9.0",
     "enzyme-adapter-react-16": "1.12.1",