Update dependency typescript to v4.2.3

Author: renovate-bot

package.json

@@ -203,7 +203,7 @@
     "tslint-config-airbnb": "5.11.2",
     "tslint-config-prettier": "1.18.0",
     "tslint-react": "4.1.0",
-    "typescript": "4.2.2",
+    "typescript": "4.2.3",
     "webpack": "4.40.2",
     "webpack-cli": "3.3.8",
     "webpack-dev-server": "3.11.0"