Merge pull request ember-cli#434 from ember-cli/dependabot/npm_and_yarn/ember-cli-typescript-3.1.3

Bump ember-cli-typescript from 2.0.2 to 3.1.3

Author: xg-wang

package.json

@@ -35,7 +35,7 @@
     "calculate-cache-key-for-tree": "^2.0.0",
     "caniuse-api": "^3.0.0",
     "ember-cli-babel": "^7.13.2",
-    "ember-cli-typescript": "^2.0.2",
+    "ember-cli-typescript": "^3.1.3",
     "node-fetch": "^2.6.0",
     "whatwg-fetch": "^3.0.0"
   },