Update dependency typescript to v3.1.3

Author: renovate-bot

package.json

@@ -70,7 +70,7 @@
     "ts-jest": "23.10.4",
     "ts-loader": "5.2.1",
     "tslib": "1.9.3",
-    "typescript": "3.1.2",
+    "typescript": "3.1.3",
     "webpack": "4.20.2",
     "webpack-command": "0.4.1"
   }